A favorite STEM engineering challenge! This STEM catapult challenge involves engineering, geometry, ratios, critical thinking, and teamwork in an engaging activity your students will love! Using the engineering design process along with math skills,.
GOOD TO KNOW... Tick Removal: A nurse discovered a safe, easy way to remove ticks where they automatically withdraw themselves when you follow her simple instructions. "I had a pediatrician tell me what she believes is the best way to remove a tick..