Delta Science Readers - Food Chains and Webs

Grades 3 - 4    

In the Delta Science Reader Food Chains and Webs, students read about what an ecosystem is, how living things in an ecosystem get energy, and how ecosystems can change. Students explore the interaction of living things and discuss food chains and webs. The book also presents biographical sketches of key scientists—Charles Darwin and Rachel Carson—and describes the work of an ecologist. Students also will discover the relationship between moose and wolf populations on Isle Royale and consider the changing ecosystems on a mountain.

Delta Science Readers are16-page nonfiction books for students with informative, engaging full-color photos and graphics that present key science concepts and vocabulary.

Each reader has three main sections:
1. Think About...
key information about the unit topic
2. People in Science
historical biographies, careers in science
3. Did You Know?
high-interest articles or selections

Single Copy Set includes 10 books, 1 each of 10 different titles; Dinosaurs and Fossils, Earth Movements, Electrical Circuits, Food Chains and Webs, Magnets, Plant and Animal Life Cycles, Solar System, Sound, Water Cycle, and Weather Instruments.

Classroom Set includes 80 books, 8 each of 10 different titles; Dinosaurs and Fossils, Earth Movements, Electrical Circuits, Food Chains and Webs, Magnets, Plant and Animal Life Cycles, Solar System, Sound, Water Cycle, and Weather Instruments.

  Name   Item # Price Quantity
Delta Science Readers - Food Chains and Webs - Reader (Set of 8)   WW538-6059 $42.00
Delta Science Readers - Single Copy Set (Grades 3-4)   WW538-6241 $55.00
Delta Science Readers - Classroom Set (Grades 3-4)   WW538-6252 $359.00
Delta Science Readers - Food Chains and Webs - Skillbuilders   WW538-6412 $8.95