Curated OER
Hair
In this forensic science worksheet, students identify the different parts of the hair. They complete 18 short answer questions on how hair evidence is used in forensics.
Curated OER
Geometric Sequences - Bacterial Growth
Bring algebra to life with scientific applications. Math minded individuals calculate and graph the time it takes a bacterium to double. They discuss geometric sequences and use a chart to graph their findings. There are 38...
Curated OER
The Effects of Environment on Plant Growth: Selecting Seeds for Survival on a New Planet
Fifth graders conduct experiments to compare seed germination and plant growth rates. They construct a hydroponic plant unit and a lighthouse. They care for the plants for a month and collect data for graphs. They write a report.
Curated OER
How Does Your Hair Know How Long to Grow?
Students explore how hairs know how long to grow despite not having nerves or eyes. They are introduced to the observed growth rates and lengths of phases in the hair growth cycle.