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Ecology, Geology, Solar and Green Science

Hobbymasters loves "green" projects! Science fair? Need any of these in large amounts? Call us at 732-842-6020 or email us

  • 4M Bubble Science Experiment Kit

    4M Bubble Science Experiment Kit

    Blow a giant bubble, an unbreakable bubble, a bubble film and more.  Play lots of bubble tricks and learn the science of bubbles while having fun.  Contains bubble tray, plastic ring, coloured yarn, pyramid framed wand, cube framed wand...

    MSRP: $16.50
    $12.25
    Add to Cart
  • 4M Clean Water Green Science Kit

    4M Clean Water Green Science Kit

    Set up the filter system, place it on an ordinary water glass--salt water goes in, fresh water comes out. Taste it! Contains plastic filter tube, active carbon, sand, rock, filter paper, and more. Conduct other water purification experiments. Ages 8+...

    MSRP: $16.50
    $12.25
    Add to Cart
  • 4M Crystal Growing Kit

    4M Crystal Growing Kit

    Seven different crystal growth experiments. A special display case is included to admire the crystals once they are fully grown.  Complete instructions for each experiment are included with the kit. Recommended for ages 10 years and up...

    MSRP: $10.99
    $8.25
    Add to Cart
  • 4M Green Science Potato Clock Kit

    4M Green Science Potato Clock Kit

    This is a great science fair kit - power a digital clock using potatoes, lemons, and more. Experiment to see what other substances will power the clock, you'll be amazed! An educational lesson about batteries, electricity and voltage. Kit for ages 8+...

    MSRP: $16.50
    $12.25
    Add to Cart
  • 4M Green Science Windmill Generator Activity Kit

    4M Green Science Windmill Generator Activity Kit

    Save the planet by recycling a plastic bottle to support their wind generator! Watch the LED glow as it is powered by free energy from the wind. No batteries required! Contains: 1 rotor, 1 front-housing with gear and rotor shaft installed, 1 back...

    MSRP: $16.50
    $12.25
    Add to Cart
  • 4M Kaleidoscope Making Kit

    4M Kaleidoscope Making Kit

    Contains: a paper cone, holographic foil, a chamber with removable cover, 3 safety mirrors, 4 bags of different trinkets (glow, holographic, colour and clear transparent), 3 color filters, an eye piece cover, card stripe, double adhesive stickers &...

    MSRP: $12.99
    $9.75
    Add to Cart
  • 4M Salt-Powered Robot Green Science Kit

    4M Salt-Powered Robot Green Science Kit

    Build a miniature robot racer that is powered by salt water! Contains plastic parts to assemble one 4 inch robot, including body parts, axles, wheels, and motor. Insert the included aluminum and carbon sheets then add salt water with the pipette...

    MSRP: $16.50
    $12.25
    Add to Cart
  • 4M Solar Robot Green Science Kit

    4M Solar Robot Green Science Kit

    Learn how to make a moving robot using a solar panel and a motor. No batteries are required. Recycle everyday materials as its body parts, this green powered robot can be transformed into a Dinosaur Robot or a Monster Robot too.Contains: * 1 Solar Panel,...

    MSRP: $21.99
    $16.50
    Add to Cart
  • 4M Solar Rover Green Science Kit

    4M Solar Rover Green Science Kit

    The Solar Rover's solar panel turns sunlight into the electricity that runs the motor. Requires a small crosshead screwdriver and one empty soda can (not included). Contains: 1 Chassis with Rear Axle in Place, 1 Front Axle, 4 Wheels, 1 Motor with Wire...

    MSRP: $21.99
    $16.50
    Add to Cart