Build & Create

Kraul’s ingenious Trout Boat is powered by the force of flowing water! At first, it floats away with the current, unwinding its string. But once th...

Bring the charm of an old forge to life with this working Hammer Mill kit! Just like traditional blacksmiths’ tools, this model features a rhythmic...

Watch as gravity, rhythm and curiosity come together with the Water Seesaw! As water fills one side of the trough, it becomes too heavy and tips—em...

Discover the magic of moving water with this clever little turbine! Designed to demonstrate how water power can create motion, this compact turbine...

Turn a quiet streamside stop into a mini engineering adventure with this clever small water wheel kit! Designed for on-the-go play, it’s easy to pa...

This shape-sorting trolley lets little ones explore shapes, colours, and movement. With a clever design, shapes can be sorted from one side to the ...