This lesson covers the basics of acids and bases.
This is a short presentation on the Mariana Trench
A short lesson on the topic of counting coins
Kids learn to write a letter and then find a school to send it to in the US.
All content review
module4
Students create and observe to understand the idea of Identity and it's implications in their future.
Proportional and Non-Proportional Relationships
First grade Science lesson (Parts of a plant)