Ready when you are
For 11 to 13 year olds who like engineering. Change
Start here
Then
Ages 8–13
Ramp & Slide
Same sled, same hill. So why does one stop sooner?
Start playing →Ages 11–13
Spring Launcher
How far should you squeeze this spring?
Start playing →Ages 8–13
Bridge Build
Build a bridge. Then drive a lorry over it.
Start playing →Ages 7–13
Tower Wobble
The ground is about to shake. Build something that survives.
Start playing →Ages 11–13
Earthquake Base
Can a soft base save a rigid building?
Start playing →Ages 8–13
Gear Train
Turn this little wheel. Make that big one crawl.
Start playing →Ages 9–13
Pulley Pull
Lift the heavy crate with one hand.
Start playing →Ages 11–13
Wind Turbine Bench
Which blades make the brightest lamp?
Start playing →Ages 11–13
Robot Arm Reach
Can a tiny motor lift a heavy box?
Start playing →Ages 7–12
Boat Hull
This lump of clay sinks. Make it float.
Start playing →Ages 9–13
Catapult
The target is far away. What angle do you fire at?
Start playing →Ages 9–13
Circuit Bench
One bulb is bright. Add another and both go dim. Why?
Start playing →Ages 11–13
Heat Sink Builder
Can you cool this chip before it slows down?
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