SMITHSONIAN MAGIC ROCKS Others cognitive thinking and creative problem-solving

cognitive thinking and creative problem-solving skills

Unlike in classic Tic Tac Toe

of its variants

Complete Pictorial Instructions in EN

Have fun communication secret messages with your friends like spies do

SMITHSONIAN MAGIC ROCKS Others cognitive thinking and creative problem-solvingAllows early learners to develop their scientific knowledge. You can use the kit to grow crystals quickly and easily, to heights of up to 4 inches. It comes with everything you need to grow your own magic rocks. Product Features: Instant crystal growing kit Boxed contents: 1 x Tank, 1 x Background print, 1x Sticker sheet, Metallic Salts, Sodium Silicate, detailed instructions Create brilliant underwear garden Rock grow to different heights up to 101.