Ant Mountain* tunneling kit, has a fascinating inside/outside design which allows kids to watch their busy ants work cooperatively to tunnel, explore and forage throughout their rugged environment, anyone can become a myrmecologist with Ant Mountain
Made of recyclable virgin polystyrene with 109 ohm2 resistivity. Contoured sides for good grip. Easy pouring of weighed samples. Inner dimensions: 3.5Wx4.8Lx1.3Dcm. Color: natural.
Made of recyclable virgin polystyrene with 109 ohm2 resistivity. Contoured sides for good grip. Easy pouring of weighed samples. Inner dimensions: 7.3Wx12Lx3.2Dcm. Color: natural.
Free Fall Apparatus Economy, for determination of the gravitational constant ft gft, This kit has a wooden base, 1.1m rod and a movable electro magnet, can be moved anywhere on the rod, when the ball is released the timer is triggered and stopped one the ball his landed on the base
Boyle's law Horizontal apparatus, A horizontally mounted acrylic tube having a graduated scale (0-300cm3) along one side. A gas tap closes the tube. Pressure gauge is present next to gas tap.
Apparatus For Measuring YoungS Modulus, Battery For Strain Gauge Unit: 9 V, 6F22, Dimensions: 550 X 280 X 500 mm3, For Investigating The Elastic Deformation Of Rods Of Flat Geome-Try And For Determining The Modulus Of Elasticity.
Aquaponic Grow rack, used with an existing tank or aquarium or placed on top of optional 55 gallon fish/filter barreLS (sold separately), used next to a pond outdoors. Four trays can support a total of 24 plants
Aquaponic Grow rack, includes (2) 55 gallon fish/filter barreLS, used both indoor or outdoors. Four trays can support a total of 24 plants. Each tray has adjustable water depths valves. Higher water leveLS for starting new
Complete Aquaponics system using recycled water carboys, top half container is used as filtration and plant growbed, two connected containers hold almost 10 gallons of water, Both can hold fish. No direct plumbing connec
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