Lift the flaps to discover what light is, where it comes from and how it works, from rainbows and reflections to lightyears and lasers. Then see light in action for yourself by trying out some simple home experiments... Zobraziť viac
Fire engines are incredible emergency vehicles! Take a look inside and discover how they work with this fantastic layered, peep-through board book. Nee, naw – fire engine to the rescue! Zobraziť viac
Sssh, listen... what can you hear? From musical harmonies to sonic booms, discover the science of sound and how we hear things... Zobraziť viac
