
The Open Projects STEM Set by United Scientific is an Engino® construction library of 1201 plastic parts and 5265 connecting points for open-ended engineering design. It includes a DC motor, gearing and a metal ball, with digital instructions for 11 models such as an amusement park, the Eiffel Tower and a chain reaction machine. Supplied in a 43 x 31 x 15 cm tub, it is used by late primary and secondary teams for design challenges and makerspace projects.