https://www.michiganlearning.org/wp-content/uploads/2022/01/DIY-Science-Time-10-Friction.pdfMister C and the Science Crew build hovercrafts to explore friction.
Sloping slinky and wiggly water! The Curious Crew gets an “earful” from Dr. Rob on the science behind sound waves! STEM Challenge: Design a Gumdrop Wave Machine. Curious About Careers: Ultrasound Engineer Lalita Udpa