Density Comparison Kit gr. 3 to 5
This unique kit has everything you need to introduce your students to the challenging concept of density. Experimen...more
save 18% 30.30
Eye Droppers gr. 3 to 11
Plastic straight - nozzle droppers with bulbs. ...more
save 16% 5.00
Litmus Paper gr. 3 to 7
Use to detect acids and bases in solution. This set of 200 includes 100 each of red and blue strips. ...more
save 16% 3.32
Petri Dishes gr. 3 to 11
Grow it and then dispose of it. Crystal - clear, disposable plastic Petri dishes make clean - up quick and safe. Se...more
save 16% 10.04
Power of Science pH Paper gr. 3 to 7
Use these pH strips to measure acidity or alkalinity of chemical solutions. Includes 100 strips with 1 - 14 acid/ba...more