Investigating and Comparing Life Cycles
![997697-PS-GW-Resource-Logo-Update_90x90px](https://d1yqpar94jqbqm.cloudfront.net/styles/resource_icon_small/s3/images/997697-PS-GW-Resource-Logo-Update_90x90px_17.png?itok=Fqs2vKC8)
A Tier I life science instructional resource for grade 3
Weathering and Decomposition
![Science Gateway Resource image](https://d1yqpar94jqbqm.cloudfront.net/styles/resource_icon_small/s3/images/PSGWResourceLogo%20%281%29_1.jpg?itok=tlbWdVtl)
A Tier 1 earth science instructional resource for grade 3
Exploring Energy
![PSGWResourceLogo](https://d1yqpar94jqbqm.cloudfront.net/styles/resource_icon_small/s3/images/PSGWResourceLogo_5.png?itok=URwmV9iv)
A Tier 1 energy instructional resource for grade 3.
Forces at Work
![R4GatewayResourceLogo](https://d1yqpar94jqbqm.cloudfront.net/styles/resource_icon_small/s3/images/R4GatewayResourceLogo_0.png?itok=tfapCHSK)
A Tier 1 force and motion instructional resource for grade 3
Interactive Science Glossary
![TEA icon](https://d1yqpar94jqbqm.cloudfront.net/styles/resource_icon_small/s3/images/icon-90.png?itok=D89evgMh)
The Interactive Science Glossary is a resource that supports students who are learning the language of science. This resource includes written and spoken definitions and sentences in both Spanish and English. Students can even create, download, and print their own vocabulary cards.
States of Matter Fitness
![PBS Learning Media PBS Learning Media](https://d1yqpar94jqbqm.cloudfront.net/styles/resource_icon_small/s3/images/PBS-icon.png?itok=_P7V-8c_)
In this 3rd through 5th grade video, students use their science knowledge and apply it using physical activity! Learning about the stages of matter, solid, liquid and gas, students perform an exercise for each as the teacher calls out an object such as soup or fog.