All projects

5 projects · page 1 of 1

Ages 4–10⏱ 45 min

Astronaut Helmet

Making a wearable helmet from a box teaches you why real astronauts need a sealed helmet to breathe and stay safe in space, where there is no air.

Junk ModelSpace & Flight

Ages 5–11⏱ 60 min

Cardboard Marble Run

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

Junk ModelEngineering & Building

Ages 3–9⏱ 30 min

Junk Drum Kit

Different containers make different sounds — big and hollow is deep, small and tight is sharp.

Junk ModelMusic & Sound

Ages 4–12⏱ 45 min

Junk Robot

Design and imagination - planning a build from the parts you have.

Junk ModelArt & Design

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Ages 8–12⏱ 45 min

Water Filter from a Bottle

Filtering removes bits from dirty water; layers trap different sizes of dirt (but don't make it safe to drink).

Kitchen ScienceJunk Model