McGraw Hill
Arthropods
Are spiders related to crabs? Study the order of arthropods with a reading selection about animal diversity. It provides details about each class within the order, as well as vivid pictures and explanatory charts.
![Science & Plants for Schools: Parts of a Plant and Their Functions [Pdf] eBook](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Science & Plants for Schools: Parts of a Plant and Their Functions [Pdf] eBook")
Science & Plants for Schools
Science & Plants for Schools: Parts of a Plant and Their Functions [Pdf]
A 44-page booklet with many different lessons, booklets, games, and templates that enhance learning about plants.
PBS
Pbs Kids: Martha Speaks: Super Inventions
In this interactive story, learn how animal abilities have inspired inventions over the years.
The Franklin Institute
The Franklin Institute: Treasures at Sea
Learn about ocean systems and habitats. Lots of reading, writing, games, and interactive activities. Colorful and fun.