Suggested starting ages describe our collections. Each item shows the maker’s age guidance where available. Older beginners can start small, too.

Find your starting point

4 kits

Ages 4–5

Build a short rolling route

A short, open-ended block-and-track build with its own storage.

• Quadrilla Stack Track Bucket Set

1 to startBuild this kit

Ages 6–9

Solve a marble-route challenge

Use a specific route problem to decide where the blocks should go.

• Quadrilla Basic Coding Set

1 to startBuild this kit

Ages 10–15

Design and revise a GraviTrax run

More freedom to revise the route, height and sequence of a modular track.

• GraviTrax BASE Starterset

1 to startBuild this kit

16+ & adults

Assemble a hand-cranked marble machine

A patient mechanical model build with a working lift and switch to operate afterwards.

• Marble Run Chain Hoist

1 to startBuild this kit