Curated OER
Waves: Sound and Light
A few definitions related to waves open this slide show. Note that the information only covers light waves even though the title mentions sound. Correct the title before using this resource. Another mention is a set of photos of a class...
Curated OER
Prior Knowledge Investigation-Food Webs
Students explore food webs. They identify any misconceptions of producers, consumers or decomposers and their relationship within a food web. Students draw an example of a food web for each of the examples that are given. They address...