SPI 30 Leaf, 4 to 42 TPI Range, Steel Screw Pitch Gage - 60° Thread Angle | Part #14-035-0 14-035-0

These fun cards are a great way to help kids focus on a wide range of different STEM topics. The hands-on activities get students up and moving, so they're focused and engaged as they learn. Double-sided cards have the challenge and a list of materials on the front along with hints, questions and explanations on the back. Child-friendly texts mak... moree the cards perfect for solo, small group and classroom learning. Designed for students in grade 2 to grade 5. Set includes 30 challenge cards, 10 cards each for physical science, life science and earth and space science.