Use this handy and versatile water quality testing device to monitor pH levels, temperature in Celsius or Farenheit, or electrical conductivity, which allows you to gauge the adjustment of nutrients, salts, and other elements for healthy plant growth. Excellent for hydroponic gardening or experiments in the classroom. LCD screen gives precise measurements to the hundreth decimal point.
Exciting magnet exploration for ages 8 and up!
Check out this high-quality gyroscope!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Build a magnetic levitating train with this science fair project kit!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
This advanced physics kit is perfect for older children already versed in physics knowledge!
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