PBS
Pbs Kids Afterschool Adventure!: Operation: Animal Measurement Activity Plan
Animal Fun is here! In this week's adventure, Animal Measurement, children will explore measurement with the help of hermit crabs (investigating size correspondence by matching a hermit crab to its appropriate shell), beavers (visual...
Khan Academy
Khan Academy: Hands on Activity
This is a hands on activity asks students to design and build a certain number dinosaur parts in order to create a crowd of a given size. Apply combinatorics to design your own crowd of dinosaurs. Click on First Lesson before you begin...