#05 Weighing (grades 5-10)

Soft-bound, 56 page book, 20 reproducible task cards, full teaching notes This book is about science ownership. Students improvise a serviceable and sensitive gram balance that supports all TOPS activities requiring weight measure. The physics of balance equilibrium, centering, sensitivity, restoring forces, reproducibility, trueness, mass vs. weight, all get real on instruments that students build themselves. Download a Preview - click here Download a Free Sample Lab - click here More Information – click any of the tabs below to learn more about this title Get Materials Click here for a complete list of materials and convenient shopping. scissors -- heavy-duty to cut corrugated cardboard, bottle white glue, lined index cards, corrugated cardboard at least 30 cm long (boxes or flat sheets), straight pins, boxes paper clips, wooden clothespins, medium-sized tin cans, rolls masking tape, paper punch tools, small paper drinking cups with flat bottoms, light-duty rubber bands, he