+
Interactive
Physics Classroom

Color Filters

For Students 9th - 12th Standards
Filters provide amusing changes to images in applications other than just Instagram! High school pupils apply their knowledge of colored filters to three different interactive sets of puzzles. They identify light colors that pass through...
+
Activity2:11
DiscoverE

Everyday Engineering: Water Pollution Clean Up

For Students K - 12th Standards
Water, water, everywhere, but pollution is a major problem. Scholars design a filtration device or process that removes dirt and other particles from water. They use various household objects such as marbles, cotton balls, or coffee...
+
Lesson Plan
1
1
Purdue University

Yucky Water? No Problem!

For Teachers 5th Standards
Young scholars study the process of water filtration in a three-part STEM lesson. After analyzing samples of dirty water, teams design and build their own filtration systems and measure their efficiency.
+
Interactive
Google

Snapchat Geofilter

For Students 6th - 12th
Sometimes pictures could use a little help. Scholars add filters, frames, stamps, and text to a background photograph. They learn to use variables, encapsulation, sequences, and objects as they use the Blockly programming language.
+
Lesson Plan
Cornell University

Nano Interactions

For Teachers 6th - 9th Standards
Tiny particles can provide big learning opportunities! Middle school scientists explore the world of nanoparticles through reading, discussion, and experiment. Collaborative groups first apply nanotechnology to determine water hardness....
+
Interactive
PHET

Color Vision

For Students 6th - 12th Standards
Humans can only see visible light, but some insects can see ultraviolet light. Through a simulation, pupils explore how we see colors using one bulb. It moves on to demonstrate how we see colors by mixing three different bulbs (red,...
+
Activity
1
1
Teach Engineering

Water Remediation Lab

For Teachers 7th - 9th Standards
Water filtration — that's pure genius! Groups test the ability of a water filter to purify water by running chlorine contaminated water through a filter and measuring the chlorine concentrations as they filter the water. They then graph...
+
Lesson Plan
1
1
Safe Drinking Water Foundation

To Filter or Not to Filter

For Teachers 5th - 12th Standards
Drinking clean water can be taken for granted. Explore the process and high cost of filtering water with a water pollution and filtration activity. Young scientist build a filtration system to filter polluted water, examine the economics...
+
Lesson Plan
Curated OER

Soil is a Filter

For Teachers 1st - 9th
Students examine how to take the impurities out of eater.  In this exploratory lesson students complete an experiment on how to filter drinking water. 
+
Lesson Plan
Curated OER

What happens to water before we use it?

For Teachers 1st - 2nd
Students examine how water is treated prior to becoming available for human consumption. In this water treatment lesson, students conduct an experiment in which they filter water. Students formulate a hypothesis, test, analyze data, and...
+
Lesson Plan
Curated OER

Dirt: Making Dirty Water Clean!

For Teachers 4th
Fourth graders study soil and water.  In this water activity students work in groups and use a filter to clean water. 
+
Lesson Plan
Institute of Electrical and Electronics Engineers

Pollution Patrol

For Teachers 2nd - 12th Standards
Students design and build an outdoor air pollution detector, test their designs, and communicate their results.  In this investigative instructional activity students work in teams to design their detectors and use everyday items to do...
+
Worksheet
Curated OER

Circular Convolution

For Students 12th - Higher Ed
For this circular convolution worksheet, students solve and complete 6 different problems related to determining the circular convolution. First, they plot a point and describe its effect of convolution with high and low frequencies....
+
Lesson Plan
Curated OER

Polarized Light

For Teachers 7th - 9th
Students examine polarized light and that it can be done through reflection.  For this reflection lesson students develop a model that accounts for differences in light behavior. 
+
Worksheet
Curated OER

Lymphatic and Immunity

For Students 12th - Higher Ed
In this biology worksheet, learners identify and locate various vocabulary terms related to the lymphatic and immunity systems of the body. There are 42 biology terms located in the word search.