Can you make the longest possible chain with limited materials?

Can the family get across the bridge before they are swallowed by the rising tide?

Build a Catapult that can launch either paper or cotton as far as possible!

Greater than 2 feet gives the base points. Gold medal winner gets an extra 400.

You have one guess! Take your time!

Ready..Steady...Build! I bet you can't match my record-setting tower height of 11 inches!

How tall can you build a paper structure with limited resources?

Can you find the center of gravity?

How much weight can your bridge hold?

Will your helicopter spin?

Slow and Steady wins the race..

Engineer the strongest pillars possible...from Post-It Notes!

Can you get the lions and buffalo to safety?

Bring in the reinforcements...seriously!

A cryptex is a portable vault used to hide secret messages. Can you assemble it??

Build 4 tops and spin spin spin. User a timer to see how well you've done.

Will it Leak??

How many squares and triangles do you see?

Cut a hole in a half sheet of 8.5 x 11 inch paper and then step through it. EASY!

Don't let your mind play tricks on you!

Can we make water defy gravity (or at least seem to)?

Make a car that is moved by air.