Do you wanna get a set of creative Physics tools for your kids to have real experiments? Our product can be your . Made of with great durability. It is excellent for developmental skills and learning minds. It is an experiment and teaching model for the classroom. Also a good gift for kids. Features -Color: assorted color -Material: metal and plastic -Size: About 35 X 20 X 9 cm/13.76 X 7.86 X 3.54inch - Note: Stopwatch is style. - Made of , not easy to damage. - It is excellent for developmental skills and learning minds. - Creative gift for children to learn physics. - Provide precise measuring tools and offer good scientific experience. - Perfect for classroom and field applications to measure to explore physics. Package list: 1 x counter 1 x set of weight 1 x tweezers 1 x dolly 1 x friction 1 x table 1 x sponge 10 x hook x measuring cylinder 1 1 x transparent cup 1 x handle 1 x heavy object 1 x small compressor 1 x latex tube 1 x liquid internal compressor 1 needle 1 x small needle 1 x force meter 1 x force meter 1 x pedestal 1 x aluminum alloy leverage 1 x 1 x holder 2 x single pulley 2 x double pulley 1 x cotton robe 1 x stop watch 1 x steel x product manual