Curated OER
Seed Surprises
Students investigate seeds and their growth. In this agriculture lesson, students read the book How a Seed Grows and discuss the seed cycle. Students examine real seeds and identify their properties. Students create a set of sequencing...
Curated OER
Estimation of Population Growth by Counting Offspring: Seed Multiplication
Learners analyze a multi-seeded fruit, such as tomato, pepper, squash, watermelon, etc. They remove and count the seeds from the fruit and hypothesize/calculate the reproductive rate of that organism.
Curated OER
Does the Seed Matter?
Students compare the growth of watermelon from commercial seeds and those harvested from a watermelon. They complete science journals showing these comparisons based on the data they collect.
Curated OER
Estimation of Population Growth By Counting Offspring: Seed Multiplication
Students calculate the reproductive rate of a plant that creates multi seed fruits. They graph exponential growth and the complete a series of questions that help them infer that natural selection processes are at work in this population.
Curated OER
Sock Walk
First graders, after brainstorming all the ways seeds are scattered and viewing a multitude of examples of seeds, explore how seeds travel by taking a walk outdoors wearing socks over their shoes. In addition, they assess how seeds...
Curated OER
Safe Or Sorry-- Risky And Non- Risky Lunch Box Choices
For this health worksheet, students discover that some foods are safe to have in a lunch box at room temperature, and some foods are risky and need a cold pack. Students sort common foods as risky (and tell the reason why) or safe....