+
Worksheet
Curated OER

Math 150 - Differentiation Applications

For Students 11th - 12th
In this differentiation worksheet, students solve 25 short answer word problems. Students solve application word problems by finding the derivatives of functions.
+
Lesson Plan
Curated OER

Osmosis and Diffusion: Egg Lab

For Teachers 9th - 12th
Learners examine why diffusion and osmosis happen in an egg cell.  In this diffusion lesson students demonstrate a semi permeable membrane.
+
Lesson Plan
Curated OER

Salinity

For Teachers 4th - 12th
Learners define and discuss salinity, conduct classroom experiment to determine salinity of water sample by using hydrometer, record predictions, and demonstrate understanding of how salinity influences object's ability to float in water.
+
Lesson Plan
Curated OER

Heavy Ice: Day Five

For Teachers 4th - 5th
Students explore physics by conducting a class experiment. In this density lesson, students examine a list of items and discuss whether they will sink or float and then determine their density. Students examine the objects over five days...
+
Lesson Plan
Curated OER

Bathtub Physics - Density, Buoyancy and Flotation

For Teachers 9th - 12th
Students study Archimedes' Principle, flotation and the reaction of buoyant forces and explain the relationship between density and flotation.
+
Worksheet
Curated OER

Math - "Solid Shapes" - Comparing 3-D Objects

For Students 3rd - 5th
In this geometry worksheet, students learn about 3-D objects and how to describe them. They then answer 10 questions using the information they learned. The answers are on the last page.
+
Lesson Plan
Curated OER

The Egg and I

For Teachers K - 12th
Pupils collect as much information as possible about their egg and record the information in a systematic way. They prepare a description of the egg your team was given that enable you to distinguish your egg from everyone else's egg.
+
Worksheet
Curated OER

Chemistry Lab: Solubility Product Constant of Sodium Chloride

For Students 10th - Higher Ed
In this solubility product constant of sodium chloride learning exercise, students gather the equipment needed and follow the procedures to determine the solubility product constant of a solute and demonstrate precipitation of a common...
+
Lesson Plan
Curated OER

The Seeds Tell the Story

For Teachers 9th - 12th
Students explore sources of  pollution runoff and actions that can be taken to reduce runoff.  In this pollution lesson students complete a worksheet and see why bio-essays may provide a more realistic picture of toxicity.
+
Lesson Plan
Curated OER

Cones, Cylinders, Spheres

For Teachers 9th - 11th
Students classify polygons by name and shape. In this geometry activity, students identify the lateral surface of each conic. They differentiate between cones, cylinders and spheres.
+
Lesson Plan
Curated OER

Human Body Explorations

For Teachers 7th - 12th
Students examine genetics and the DNA of a kiwi.  In this DNA instructional activity students complete a lab to extract DNA and interpret their results. 
+
Lesson Plan
Curated OER

A Sphere and Its Net

For Teachers 8th - 12th
Students identify and sketch the nets for sphere. In this geometry instructional activity, students differentiate between two and three dimensional shapes. They find the surface area of each sphere.
+
Lesson Plan
Curated OER

Enzyme Grabbers

For Teachers 9th - 12th
Learners perform simple experiments to show properties of enzymes through studying how apple sauce can turn into apple juice and experimenting with papaya seeds. Students witness how enzymes speed up reactions through witnessing the...
+
Lesson Plan
Curated OER

Matter & Subatomic Particles

For Teachers 7th
Seventh graders divide into small groups to construct several models. Each group builds with an accompanying chart showing the colors of gumdrops used for the protons, electrons, and neutrons.)
+
Lesson Plan
Curated OER

Float Your Boat

For Teachers 7th - 12th
Students investigate buoyancy, displacement and density.  In this flotation lesson students study the Archimedes' Principle, analyze data and draw conclusions. 
+
Interactive
Curated OER

Explorit's Tree Quiz

For Students 4th - 6th
In this online interactive tree quiz worksheet, students respond to 6 questions. Students may check their answers for accuracy.
+
Lesson Plan
Curated OER

Bending Air

For Teachers Pre-K
Students experiment with air. In this air lesson plan, students tape one end of a strip of paper down and blow on it. They place several items in front of the strip to see which items stop the air and which items the air can move around. 
+
Lesson Plan
Curated OER

Garden Variety Geometry

For Teachers 9th - 10th
Students prepare to take the GED by reviewing basic math concepts. In this geometry lesson, students review vocabularies such as formula, perimeter, circumference and other important geometric terms. They convert between the English and...
+
Lesson Plan
Curated OER

Density Columns

For Teachers 8th
Eighth graders create solutions with 5 different densities. In this chemistry instructional activity, 8th graders analyze the density of solutions stacked on top of each other. They document their data through graphing. This assignment...
+
Lesson Plan
Curated OER

Investigating Porosity and Permeability

For Teachers 6th - 7th
Student describe porosity and permeability in sand, gravel, clay and potting soil. They experiment using different materials to discover the different porous substances and the permeability of the same substances. Students place data on...
+
Lesson Plan
Curated OER

Get Down With Density

For Teachers 6th - 7th
Students define density and observe that things that are less dense than water will float. Students find the density of copper, iron and aluminum
+
Lesson Plan
Curated OER

Density lab

For Teachers 6th - 11th
Students relate the concept of density in relation to the rocks that make up the Earth. They determine the density of various rock specimens and answer assessment questions.
+
Lesson Plan
Curated OER

MEANINGFUL METRICS with DRAMATIC DEMONSTRATIONS

For Teachers 10th
Tenth graders study the metric system.  In this metric lesson students complete a lab activity and several metric worksheets.