Description
178 pieces to build 8 real world models of 1st, 2nd, and 3rd class levers and fixed, movable and combination pulley systems. Each set supports a team of 2/3 pupils: Key Stage 2. All packed in a strong storage tray with movable dividers and a snap-on transparent lid. Teacher's guide included. Please visit www.knexeducation.co.uk/resources for Teacher's Guides and Lesson Plans.