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Build, scan, and identify molecules: the simplest way to learn about atoms, bonding, and chemistry, The 17-atom set includes these atoms: 8 H, 3 C, 2 N, 2 O, 1 NA, and 1 cl, Includes the free happy atoms app (free download), scanning mat/periodic table poster, and quick start manual, A digital and physical chemistry set, tested with teachers and students, The app is available for Android, Kindle and iOS devices, Parent's Choice silver award winner, kapi award winner for innovation