Science and Technology

Understanding Life Systems:

Growth and Changes in Plants

Exploring the Secret World of Trees

Fossweb New Plants Module 

Great Plant Escape – University of Illinois

Helping Plants Grow Well - BBC Schools

Living Things

Photosynthesis

Plant Life Cycles -  BBC Schools

Plant Life, Information and Games

Plant-Parts Salad – Cool Science for Kids 
Plant Explorer

Trees Are Terrific! 

Video Clips on Plants

Understanding Structures and Mechanisms:

Strong and Stable Structures

Stability 

Building Big Bridges, Domes, Skyscrapers, Dams and Tunnels

CBC4Kids – Why Hens Don’t Break Their Eggs

NOVA Build-A-Bridge

World’s Tallest Buildings

World’s Tallest Towers

Understanding Matter and Energy:

Forces Causing Movement

BBC – Friction  

BBC - Forces and Movement 

BBC - Forces in Motion -

Dirtmeister's Science Reporters Investigate and Report on Simple Machines

Edheads Simple Machines

Mechanical Madness

Roller coasters and force

Skateboard Science

Understanding Earth and Space Systems:

Soils in the Environment 

Discovery Education – The Dirt on Soil

S.K. Worm Answers Your Questions About Soil and Stuff   

Herman the Worm

If the Earth Could Talk

Investigate erosion

 Rocks and Soils

School of Rock

Soil School 

Soil Science Education Home Page 

Worm world

What or who lives in soil