Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
When you play Ping Pong, the ball can go all over the place and
you have to chase after it! But...
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Think like an inventor! Could you invent a different way to play
Ping Pong so that you wouldn’t have to chase the ball?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
11-year-old Alexander Xiong invented this game. A ping pong ball
is attached to a string so you never lose it! And no table is needed!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
A company helped Alexander make his invention easier to use by
clipping the string to a door frame. He calls the game Door Pong!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Some inventions are just for fun! Think like an inventor! If you had
a swing set, what could you do to make it even more fun?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Here’s one idea. You could attach a hose to the swing so it’s like
a waterfall! A 6-year-old named Seren came up with this idea!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Here’s a different idea! You could attach a hose to the swing,
but also add a timer. When the water falls, you never get wet!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Some people hate waking up. They ignore their alarm clocks
and stay in bed! What could you invent to get them out of bed?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Here’s an idea. What about an alarm clock that SCARED you to
wake up and get out of bed? What scary alarm could you invent?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
9-year-old Krystal James invented this spider alarm clock!
It’s called “The Licker”–it licks your face to wake you up!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Riding a scooter is usually a solo activity! Think like an inventor!
Could you invent a scooter that many people could ride at once?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Hint: These men built this bicycle for four people! Look carefully
at how it’s made. Does this give you any ideas for a scooter?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
9-year-old Wendy Ridley invented a 4-person scooter. Its handle-
bars adjust to different heights so short and tall people can ride!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Check out how a regular washing machine works! Electricity
gives the machine power to spin the clothes...
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Think like an inventor! What’s another way that you could spin
this part of a washing machine if you didn’t have electricity?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Here’s one idea! This washing machine works like a bike! One
“wheel” of the bike has clothes inside. You power it with your feet!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Remya, who lives in India, invented the pedal washing machine
when she was 14 years old. She now invents things as her job!
Full Screen
Exit Full Screen
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Voting for this episode is now closed. Would you like to vote on the most recent poll?
We pulled three questions from our jar. Which question do you want to explore?
-
How is cheese made?
-Glenn, 2nd Grade
-
Why do animals have tails?
-Eowyn, 4th Grade
-
How many stars are in the sky?
-Danna, 3rd Grade
Is the video not playing properly?
Please follow these steps:
- Very rarely a video will fail to completely load in your browser. Try to reload this page to see if that fixes the problem.
- If reloading does not help, try our other video player .
- If the video still fails to play, open this video in a new tab and please let us know you’re having trouble. We want to fix this issue for you.
Looking for a hands-on activity?
Try out a hands-on extension activity from Mystery Science.