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This bag can carry everything you need for a day of flying
anatomie van het brein
jot down all your data or sketch graphs
Birds of Prey
Work out reaction diagrams
Silver necklace atom Bali This bag can carry everythingWhether you're a teacher, researcher or just an all around science fan, this beautiful 3D effect necklace of the Rutherford Bohr atomic model is sure to delight you. Fun facts: 1. Atoms consist mostly of empty space. If an atom were the size of a soccer stadium, the nucleus would be the size of a marble. 2. There are about 7,000,000,000,000,000,000,000,000,000,000,000 atoms in your body.
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