Green Snap Circuits explores renewable energy. Hand cranks, windmills, solar clocks, and energy converters teach sustainability. Over 40 pieces, 129 projects, and full-color guide. Perfect for introducing solar, wind, and alternative power to curious learners.
Green Snap Circuits explores renewable energy. Hand cranks, windmills, solar clocks, and energy converters teach sustainability. Over 40 pieces, 129...
