Curated OER
Name That Leaf
Take a walk through nature with a science experiment about leaves. Third graders use a branching diagram to group attributes of certain kinds of leaves, such as oak, pine, and chestnut. For extra practice, they can collect leaves and...
Curated OER
Can You Make a Muscle?
Why are muscles important? Third graders study the different kinds and functions of muscles in the human body. After drawing arrows in an illustration to indicate where a muscle contraction would occur, they do their own experiment about...
Curated OER
Good Drugs, Bad Drugs
Add a science experiment on medicine and drugs to your health lesson. After reading a paragraph on the difference between helpful and harmful drugs, kids choose which pictures of bottles they could find at a pharmacy. The last activity...
Curated OER
The Plant Food Factory
Plants need sun and water to survive. Let kids discover these facts by reading a block of informational text and considering a scientific quandary. They read the text, then use the information to complete a two-part question about plant...
Nuffield Foundation
Identifying the Conditions Needed for Photosynthesis
Budding biologists often ask how scientists know what they do about different topics. In the lab described here, they have a chance to find out first-hand about the requirements for photosynthesis. Three sequential investigations are...
It's About Time
Is It Heredity or the Environment?
Himalayan rabbits are black when raised at low temperatures and white when raised at high temperatures. Young biologists participate in an experiment using seeds to demonstrate the ways the environment can influence an inherited...
Curated OER
Plant Groups
Compare different types of leaves in a science exploration. First, third graders identify common characteristics of various plants, such as daisies, fir needles, and cypress leaves. They then determine if the plants in each group are...
Curated OER
Chloroplasts and Pigments
In this plant pigments learning exercise, students compare the function of 3 types of pigments: chlorophylls, carotenoids, and phycobilins. This learning exercise has 23 fill in the blank, 3 drawing, and 2 short answer questions.
K12 Reader
Fungi Are Alive
They are alive even though they are neither plants or animals! Yes, fungi are the subject of this two-part comprehension worksheet. Kids read the article and then use information found there to respond to comprehension questions.
Curated OER
Photosynthesis: An Overview
This photosynthesis quiz containing multiple-choice and short-answer questions challenges young biologists to extend their thinking beyond knowledge recall. There is one question referring to a certain page in the unidentified textbook,...
Curated OER
Photosynthesis
In this biology worksheet, learners explain where the energy of food originally came from. Then the explain one of the principal chemical compounds that living things use to store energy. Students also describe how ATP and ADP differ and...