Explore the science behind crystallography Observe how 7 fun experiments create crystals that glow-in-the-dark, change color and more See how combining different ingredients create volcanic crystals, sapphire, amethyst geodes and other exciting creations Learn fun facts of a variety of crystals with the bonus poster Kit Includes: White Glue (10 mL), Friendship Thread (8.75yd), Paint Brush (5.9 in), Measuring cup (30ml), Mixing Stick, Plastic Spoon, Poster, Granite Stones, Mixing Tray, Crystal Growing Chemical powder (1.23oz), Alum Powder (3oz), Mold Geode, Sodium Acetate (3oz), Phosphorescent Powder (0.5g), Red Potassium (3g), Crystal Powder, Potassium Alum Sulfate (10g), Magic Crystal Growing Solution (30mL), Rock Volcanic Natural, Easy to Read Instructions Unleash your curiosity and creativity as you explore the science behind crystallography with the Discovery Extreme Crystal Science kit! Get hands on with 7 crystal growing experiments to create mega crystals, crystals that glow, amethyst geodes and more! Each experiment takes only 10 minutes. Observe what affects the growth of crystals and how their environment can cause eye-catching effects. Recommended for scientists ages 8 and up.