Microplastics are small plastic pieces less than five millimeters long which can be harmful to our ocean and aquatic life. source
|Build a low-magnification "dissection microscope" for microplastics||-||-||@warren||-||-||0 replications: Try it »|
Activities should include a materials list, costs and a step-by-step guide to construction with photos. Learn what makes a good activity here.