Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Le Carbon 14 Dating in Practice Ii

For Teachers 9th - 10th Standards
This problem introduces Carbon 14 dating which is used by scientists to date certain organic material. This version is based on the ratio of Carbon 14 to Carbon 12, which decreases at a constant exponential rate after an organism dies....
Interactive
PBS

Pbs Kids: Dinosaur Train: Pinecone Pass

For Students K - 1st
In this distance game pass the pine cone to the right teammate and help the Claw Stars get down the field! Use a ruler to figure out where to throw the pine cone.
Lesson Plan
PBS

Pbs Kids Afterschool Adventure!: Operation: Animal Measurement Activity Plan

For Teachers Pre-K - K
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...

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