Lift the Flap Periodic Table

　　本商品為硬頁書(Board Book)
　　Everything in the Universe is made up of just 118 chemical elements, all of which are listed in the Periodic Table. Lift the flaps in this informative book and discover which elements are crucial to life, which are smelly, explosive or radioactive and lots more. An essential introduction to the building blocks of chemistry, with over 125 flaps.