7+ hour, 40+ min ago  (336+ words) Looking for an engaging way to introduce students to DNA variation, inheritance, and genetic evidence? The Case of the Finch Flair is a classroom investigation that combines SNP analysis, pedigrees, and Punnett squares into a fun genetics mystery your students…...

3+ week, 6+ day ago  (284+ words) Understanding plant hormones becomes much clearer for students when they connect hormone function directly to visible growth patterns, especially in roots of actively dividing tissues. In this classroom activity, students explore how auxin promotes root initiation, then view the dividing…...

1+ mon, 2+ week ago  (248+ words) In this hands-on microscopy lab, students investigate how blood cell structure varies across species by comparing human blood and frog blood. Using prepared blood slides, students observe red blood cells under the microscope. They document key differences in size, shape,…...

1+ mon, 2+ week ago  (277+ words) Engage your students with a real-world, biology-based phenomenon: Florida's "raining iguanas." During sudden cold snaps, iguanas lose muscle control and fall from trees, providing a dramatic example of ectothermy, torpor, and homeostasis. This case study combines observation, data interpretation, and…...

5+ mon, 1+ week ago  (89+ words) This resource provides a four-part exploration of sea otters: Article: What is a Keystone Species? " Article with reading comprehension questions exploring keystone species Trophic Cascades " Uses an interactive activity at HHMI to explore trophic cascades in a variety of ecosystems…...