
These inventions changed the world - learn all about them in just 30 seconds! From the first flushing toilet to futuristic robots, Inventions in 30 Seconds explains how key inventions revolutionized the world. Delivered in an energetic, informative style, children will gain a better understanding of how everyday life has been shaped by great inventions. The 30 Seconds series takes readers on…


Questions are the first step to early scientific exploration. Each book in the popular Flip the Flaps series encourages children's curiosity through an engaging and interactive format filled with popular questions on flaps and answers underneath. Bonus spot-the-difference games appear under some flaps too Young explorers are encouraged to flip the flaps to find out answers about common weather…


Explains how water shortages affects people and gives ways that we can save water.


