Curated OER
Echinoderms and Invertebrate Chordates
In this invertebrate worksheet, students will review 11 vocabulary words associated with the characteristics of echinoderms and invertebrate chordates. This worksheet is a crossword puzzle.
Curated OER
Plankton
Students explore how to collect plankton and use microscopes to observe and identify it. They collect the plankton sample and classify the various components of the plankton. Students identify organisms in the plankton and draw...
Curated OER
Changing With the Tide
Young scholars describe three different aspects or life forms of the salt marsh. They compare and contrast the low and high marsh. Students explain what happens in different areas of the marsh at low and high tide; and explain the roles...