Grow your own crystals on actual Lava Rocks. Pour the crystal solution on the porous rocks and let them sit. You will start to see growth within an hour and full blown crystals will be visible within 24 hours! The bonus poster includes fun and educational facts about different rocks and crystals.
Price: $13.49 from Target
The best inventions are usually made by accident or created out of necessity. What would make your life easier or more interesting? Use your Think Box Inventors' Kit to get started! Some of your inventions may come out exactly as planned, others may turn...
If goldfish seem too mainstream to you, swim against the current and bring home these Prehistoric Sea Creatures from Think Box. Fill the aquarium with water, add the eggs and nurture the creatures as you witness a 220-million year old species come to...