Curated OER
Density and Mass
Students experiment to find which liquids are more dense. In this density and mass lesson, students predict and then test objects to observe and measure their density. students observe which items sink and float. Students complete...
Curated OER
Rising Waters
Fourth graders rank balls by size from smallest to largest and from lightest to heaviest and then by how much they made the water rise. They then discuss why certain balls make the water rise higher than do other balls.
Curated OER
Microscopes and Crystals
Learners observe crystals under the microscope. In this science instructional activity, students compare how the crystal look like using their eyes, hand lens and microscope. They identify the type of crystal based on the amount of light...
National Nanotechnology Infrastructure Network
Taking a Closer Look at Objects
Take a close look at the world around you with an activity that magnifies everyday objects. Five explorations examine items under intense magnification and pose a series of questions that encourage critical thinking and following...
Teach Engineering
Grow Your Own Algae!
Develop a model of a wastewater treatment center. The last activity of the unit has pupils mix a lake water sample into a tank of water containing fertilizers. Over time, the algae from the lake water grows and removes the nutrient-rich...
NOAA
Toxic! Or Is It?
Super scientists tests the toxicity of water using radish seed bioassays. Over the course of five days, scholars observe the germination process of several radish seeds, looking closely at their roots to determine the level of toxins...
Curated OER
Microscopes: Is what you see, what you got?
Eighth graders identify the parts and functions of the microscope. In this biology instructional activity, 8th graders observe different samples under different types of microscopes. They compare and contrast the details they see.
Curated OER
How Can We Study the Differences in Animal and Plant Cells Using the Compound Microscope?
High schoolers examine their cheek cells with a compound microscope. They identify different parts of the cell. They compare and contrast animal and plant cells with the microscope as well.
Curated OER
Applied Science - Science and Math Post Lab
Students construct paper. In this applied Science lesson, students create paper using lint. Students investigate the different fibers in their homes.
Curated OER
Hairy Evidence! Hair Identification
Provide a mystery hair and a set of reference hair samples for middle school investigators to place on a slide and examine under a microscope. Materials and procedures are detailed on the first page, while a data table for drawing what...
Curated OER
Root Caps and the Effect on Gravity Sensing
Students conduct an experiment to determine how the absence of a root cap affects a plant's ability to sense gravity. They make comparisons between capped and decapped roots.
Nuffield Foundation
Investigating Factors Affecting the Heart Rate of Daphnia
What variables change heart rate? Young scientists observe the beating heart in Daphnia to understand these variables. They make changes in temperature, chemicals, and other factors as they graph the heart rates. Analysis questions help...
Curated OER
Microscope Basics
Students examine a microscope and learn its parts. In this microscope lesson students study the different parts of the microscope and see the differences in the adjustments then make their own wet slide.
Curated OER
Science and Art Museum
Imagine each one of your learners on task and interested in scientific material. Learners investigate science related art by creating a small museum! Using digital cameras, pupils photograph different scientific actions that look...
Curated OER
Invasives and Macroinvertebrates
High schoolers view macroinvertebrates, or discuss previous collection activity. They graph data on macroinvertebrates in the Hudson River. Students discuss the relationship between habitat, environmental changes, and invertebrate...
Curated OER
What is the Rock Cycle and Its Processes?
Geology beginners examine three different rock samples and determine their origin by their characteristics. By making and recording observations, they become familiar with features of igneous, metamorphic, and sedimentary rock types....
Curated OER
Color Theory
Learners are able to gain an understanding of primary and secondary colors. They are able to explore about how a mixture of colors makes up white light. Students are able to experiment with the mixing of paint that uses pigments, not...
Curated OER
Pond Life Identification Kit
Students explore ecology and biodiversty. They use the wet-mount procedure to make several slides to view using the microscope and draw what they see.
Curated OER
Sponges and Cnidarian Crossword Puzzle
In this marine science worksheet, learners complete a crossword puzzle with 32 questions on sponges and cnidarian. They identify the different characteristics of sponges and cnidarian.
Curated OER
Water Ecology Lab
Students determine the characteristics of a stream ecosystem and its organisms. For this water ecology lesson students complete several labs that shows them presence of life, water appearance, and water flow.
Curated OER
Using Microscopes
Young scholars do an experiment using a microscope. In this lesson, about cells, students examine different slides using a microscope. Young scholars look at an onion skin, cheek cells, and potato cells. In each of these, students find...
Curated OER
It's Just Dirt
Learners discover how seed germination varies according to the soil type. In this soil science lesson, students discuss what plants need in order to grow and investigate various types of soil. Learners use their senses to describe each...
Curated OER
Seahorse Vocabulary
In this recognizing facts about seahorses worksheet, students read descriptive phrases and match them with the terms they are describing. Students match 9 answers.
Curated OER
Concrete
Knowing how to mix concrete is a big part of having a construction job. Here vocational learners will go through the types, economy, and uses for concrete. Each slide is rich in text but organized in an easy-to-read style. Images and...