How does light affect plant growth? (light energy & classroom hydroponics)

With this lesson, students learn how to do simple macroinvertebrates sampling and identification using common resources to determine the environmental health status of perennial streams in Arizona

In this lesson, students will extract chlorophyll from spinach leaves and make different concentrations following the dilution method. Students will learn to compare the absorbance values obtained at

This lesson includes fourth grade reading, writing, math, science, and engineering standards. The potential is endless with additional enrichment activities. Students participate in the nurturing and