Third Grade Science Kits:
Structures of Life: Plants and animals have structures that serve different functions in growth, survival and reproduction.
Sound: Sound is one of the tools most living things use to understand the world. A variety of sounds are present in our environment; each of these sounds has a source.
Building Bridges-To Get to the Other Side: Engineering Design: Civil engineers apply the properties of building materials, the connections between force, balance and stability, and the engineering design process to design strong and stable bridges.