All projects
Themes:All🚀 Space🦕 Dinosaurs🐟 Under the Sea🐛 Minibeasts🦸 Superheroes🎄 Christmas🎃 Halloween🐣 Easter☀️ Summer Holidays
3 projects · page 1 of 1
🔒 PremiumAges 7–12⏱ 30 min
Balloon Hovercraft
A cushion of escaping air reduces friction, so the disc glides almost freely.
Kitchen ScienceEngineering & Building
Ages 5–11⏱ 60 min
Cardboard Marble Run
Gravity, slopes and speed - steeper ramps make the marble go faster.
Junk ModelEngineering & Building
🔒 PremiumAges 8–12⏱ 60 min
Egg-Drop Challenge
Cushioning and slowing a fall (forces and impact) to protect a fragile object.
Engineering & Building