This valuable instrument is useful for transferring liquids, mixing color, art, and testing household solutions. Improve children´s fine motor skills by allowing them to pinch and release liquids with these wonderful plastic pipettes... Mix colors and count the drops of water each student can place on a coin. Pinch and release, pinch and release! These pipettes make a great addition to the Science Accessories portion of your science center. (25 pipettes included in each set). Scientific Skills: Fine Motor Skills, Hand-Eye Coordination, Experimenting and Observing. Each individual pack contains 25 pipettes, bundle of 6 packs, 150 pipettes total.