Engineering & Building projects

2 projects for age 5 · page 1 of 1

Projects

Ages 5–11⏱ 25 min

Balloon Ghost Zip Line

When air rushes out of the back of the balloon, it pushes the ghost forward along the string. That is Newton's third law in action: every push has an equal push the other way, the same idea that launches real rockets.

Engineering & BuildingSpace & Flight

Ages 5–11⏱ 60 min

Cardboard Marble Run

Gravity, slopes and speed - steeper ramps make the marble go faster.

Junk ModelEngineering & Building