Kids discovery
Can a Longer Lever Make Work Disappear?
Solve an original paper lever puzzle that trades a smaller force for more movement, with clear explanations of the pivot, useful work and energy losses.
Explore a little deeper
Kids discovery
Big questions, playful learning and little discoveries.
8 stories to explore
Kids discovery
Can a New Shape Help the Same Material Float?
Use an original paper-only boat puzzle to follow mass, displaced water and balanced forces, with clear clues for children and a deeper explanation for grown-ups.
Kids discovery
Can the Same Pattern Have Two Different Next Shapes?
Compare original paper patterns that share a beginning, then learn how a stated rule, a repeat unit and a carefully chosen clue change what you can conclude.
Kids discovery
Does Being Attracted to a Magnet Make Something a Permanent Magnet?
Solve an original paper-only magnet mystery with facing-pole rules, two carefully chosen clues and a clear distinction between a permanent magnet and induced attraction.
Kids discovery
Why a Carrot Top Can Grow Leaves but Not a New Carrot
Separate leaf growth, fine roots and the storage taproot with an adult-supported drawing lesson, a life-cycle map and a simple evidence puzzle.
Kids discovery
Why a Seed from Your Favourite Apple Does Not Copy That Apple Tree
Follow an apple seed’s family story, meet the scion and rootstock, and use a safe drawing puzzle to separate a new seedling from a named variety.
Kids discovery
Why the Moon Changes Its Bright Shape While Staying Round
Follow sunlight and the view from Earth to explain crescents, quarter Moons and full Moons, with a safe paper model and clear limits on what a phase picture tells us.
Kids discovery
Why Night Can Begin Here While Day Continues Somewhere Else
Follow one marked place on a turning Earth, then separate a whole day from daytime, a spin from an orbit, and a simple model from the changing light outside.