Color Mixing Demonstrator, Fun Topic Which Is Further Amplified By This Color Mixing Table Apparatus, There Are Three Separate Leds, Red, Blue, Green Which Are Controlled Each By A Separate Potentiometers, Leds Can Be Projected Onto A Piece Of Paper Or Wall
Combine a garden/standard 10-gallon aquarium into an aquaponics ecosystem. The fish feed the plants/the plants clean the water. Includes custom grow-bed housing, pump/timer, clay pebbles, plumbing components, light-bar/detailed instructions
Communicating Mathematics Intermediate Guide with Color Tiles, Emphasize problem solving and the language of mathematics while exploring important math concepts. Each lesson includes complete teaching suggestions, and reproducible student worksheets