Let there be light! When your physics learners take this midterm exam, light will be their focus. They will show what they know about electromagnetic waves, interference, refraction, reflection, lenses, prisms, and more! The test is...

Students explore the invertebrate phyla. They discuss the characteristics of the invertebrate Phyla in the Kingdom Animal. Students classify organisms into Phyla based on their characteristics. They distinguish radial symmetry, bilateral...

In this animal worksheet, high schoolers review various characteristics that are associated with animals including body plan and skeletal structure. This worksheet has 11 fill in the blank questions.

In this roundworms worksheet, students will review the characteristics of roundworms including the common parasitic roundworms that infect humans. This worksheet has 6 short answer and 2 fill in the blank questions.

Extensive site that contains much information about the various animal phyla. Each phyla gives photos, common examples, scientific names and references. Collection of 1630 websites about bio-diversity.

This resource contains thousands of descriptions about individual animal species. Many of these descriptions also includes pictures, movies, audio clips, and more.

[Free Registration/Login may be required to access all resource tools.] An overview of the major events in invertebrate evolution.

[Free Registration/Login may be required to access all resource tools.] Discusses characteristics of roundworms.