solar furnace, simple device gives a graphic demonstration of the suns radiative energy, large convex mirror concentrates solar radiation onto a small container of water suspended at the mirrors focal point. In a few minutes, the water boils
Introduction, coding and robotics, For grades 3, 4 and 5. Includes access to download standards based curriculum with worksheets, rubrics, and more. 200 parts - including software and control unit.Packed in plastic Gratnells storage box.
As an advanced programmable robotic kit, Ultimate 2.0 has more than 160 mechanical parts and modules, allows you to build 10 different configurations. Compatible with DIY platform, Arduino, and Raspberry Pi
Radiation Can, for demonstrating solar energy and heat transfer, place in the sun or near a bright light bulb and watch the temperatures rise, Set of three 500ml cans
Density Lava Lamp Kit, Includes: 5 Plastic bottles, 1L Vegetable Oil, 25ml Food Coloring, 10 Alka Seltzer tablets, Help to visualize and understand density and introduce the idea of polarity as well with this demonstration for the whole classroom, For grades 2-5