Ravensburger Science X Crystals and Gemstones Activity Kit

Características:

  • 20 Amazing Science Activities

  • Science X - Where Science, Fun & Learning Collide

  • It's fun to be a scientist Understand everyday phenomena through hands-on, easy projects

  • Guaranteed success Easy to use materials and richly illustrated manuals encourage kids to become active scientific explorers

  • Exciting activities designed by experts, tested by kids