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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
corrective feedback (visual and auditory)
75mm nib ensures accuracy
Amazing facts about the world and intriguing world records
Quick and quiet whole class participation made easy with Mini Dry Erase Answer Paddles
Measures 15"L x 17 1/2"W x 10"H with telescoping handle (11"–30")
Learning Resources Simple Machines Set options-1666-1 corrective feedback (visual and auditory)Students can construct, examine and explain simple machines to develop a deeper understanding of how they make work easier. Supports STEM and critical thinking skills. Contains enough pieces to build a lever, pulley, inclined plane, wheel and axle, and wedgeall at the same time. A 5 in 1 value! Modify machines with 4 included weights (two 5 g and two 10 g) and 8 included rubber bands to explore effort, force, load, motion and distance. Labeled pieces