Bursting Bottle, Weight (lb)1. 8, Length (in)4. 7, Width (in)3. 9, Height (in)2. 4, Cast iron, Bottle size 90mm in length and 20mm in, Bottles are constructed from cast iron. Bottle size 90mm in length and 20mm in dia. Supplied with plug.
Automobile Engineer, With durable storage case and illustrated storybook, Dimensions: 14.7 x 6.3 x 9.4, can build models of the 10 vehicles in the story. Large, colorful plastic building pieces make it easy for small hands to put the models together
Nanotechnology Cutting-Edge Nanomaterial, Dimensions: 19.1x13x3.8in, Some of the biggest scientific breakthroughs in recent years involve things that are actually very small, deals with the smallest structures, in the range of one to 100 nanometers in size
Hookes Law, set of 5 springs with different spring constants, forces required for 1cm extension are 0.25N, 0.5N, 1N, 1.5N, and 2.5N respectively, Pre-stress has been removed for accurate results, With a hook to support a weight hanger and a red arrow to indicate position