Complete Science Smart Grade 4

This book has 4 sections :-

Unit 1 - Understanding Life System

           It contains Biomes, Habitats and Communities, Changes to Habitats Experiments, Our Interaction

           with Habitats, Food Chains, and What Animals Eat. 

Unit 2 - Understanding Structures  and Mechanisms

           It contains Machines in the Past, Simple Machines, Gears Experiments, Gears around Us, Pulleys

           Everywhere, and Pulley Power.

Unit 3 - Understanding Matter and Energy

           It contains Light around us, Lights-Reflection and Refraction, Light-Transparency Experiment, 

           What is Sound, What happens to Sound, and How we use Light and Sound.

Unit 4 - Understanding Earth and Space Systems

           It contains Rocks and Minerals, Minerals, Rocks Experiment, The Rock Cycle, How we use Rocks

           and More about How we use Rocks.  

All the above units come with Experiment, Review, Scientists at Work and Cool Science Facts.

Answers are provided with Trivia Questions.