Curated OER
Separating Soup Mix
Students use screens of three sizes to separate a mixture of five solid materials. They plan and conduct simple investigations using appropriate tools, measures, and safety rules and record and report observations, explanations, and...
Curated OER
Structures and Shapes
Students make jewelry using different shapes from magazines, tissue paper, cardboard, and other materials. In this making jewelry lesson plan, students complete this hands on activity to discuss how shapes are used.
Curated OER
Elapsed Time Two
Students study how to calculate elapsed time. In this elapsed time lesson, they determine how to calculate the ending time of an event when they are given the starting time and the elapsed time. They participate in direct instruction,...
Curated OER
Taking In The Heat
Students discover that different textured materials can absorb more heat than others. Students work with thermometers, clocks, and graphs.
Curated OER
Mr. Gallon Lesson Plans
Using Mr. Gallon to teach liquid capacity equivalents and conversions can provide a fun way to get students thinking about measurement.
Pennsylvania Department of Education
Build What I've Created
n this geometric instructional activity, young scholars define and identify two dimensional shapes based on their attributes. They complete worksheets based on the geometric concepts.
Curated OER
Tick Around the Clock
Students examine and discuss the differences between clocks they are shown. Using the internet, they research how people used to tell time before clocks. They review what the long and short hand on the clock represent and practice...
Curated OER
Drip, Drip, Drip
Students gather scientific data and be able to utilize the data to generalize results over a long period of time. They use the appropriate tools to measure quanities of liquids and analyze the data to determine the cost of a leaky faucet.
Curated OER
Bubbles
Third graders perform an experiment using different mixtures of dishwasher detergent. They construct bar graphs that record their bubble data for each detergent set.
Curated OER
Estimation Lesson Plan
Students use four different computer estimation applets with several classroom estimation activities.
Curated OER
Cups and Cubes
Third graders explore the use of cups and counters as a model to analyze the effects of operations. They create and use a rule to create a sequential pattern and use cups and cubes to model the relationship.
Curated OER
Customary Capacity
Third graders convert customary units of capacity to make a gallon man out of construction paper. They use the computer to make a tree map of gallons, quarts, pints, and cups to show these conversions.