Stem Explorations- Vehicles Building Set, Age: 8+, set includes 130+ parts for a single child or team of 2 children to build 7 vehicle models with different power sources, including push-power, rubber band power, wind power or a spring motor, for grade 3-5
KidWind 2V/400mA Solar Panel, C0034, for demonstrations and experiments. External screw terminals and attached clip cords make the panels easy to use, Dimensions: 62 mm x120 mm
Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size: 125 x 65 x 18 mm
Projectile Stop, has one job-to keep the projectiles from the Vernier Projectile Launcher from rolling out of sight, it is placed in the launch line, beyond the landing site, and the projectile will be caught
Melt Station, Weight: 1.0 kg, Capillary tubes: 1.4-1.8 mm outside diameter, 100 mm length, Capillary tube slots: 3, Viewing Lens: 27 mm diameter, Resolution: 0.10 C, Lighting of capillary slots: 3 white LEDs, Accuracy: +/- 0.31 + 0.0006T, where T is temperature in Celsius