In this computing time with one clock worksheet, students examine and practice adding and subtracting time based on what a clock shows.

Third graders watch a demonstration and write in their journals their predictions about how time might affect the moisture in the two paper towels. Using a Berlese funnel, they record their observations when it comes the amount of...

In this units of time worksheet, students first read the information about calendars, days, hours, weeks, years. Students solve 30 problems. Note: This page was intended to be an online activity, but can be completed with pencil and paper.

First graders use a calculator to total money quantities. They use plastic coins to represent the cost of an entire purchase. Students model specific dollar amounts and how to make change.

First graders watch a demonstration by their teacher to see how to use a calculator. They identify the numbers being used and input them into the calculator. On a worksheet, they record the answer and use coins to show the total.

Students tear paper into very small pieces and follow a formula to make recycled paper. They follow up with a discussion about the quality of their paper and its benefits.

Students are introduced to the concept and components of a habitat. They discuss the key components of a habitat and describe how certain factors can cause disturbances in a habitat and change its population. Activities are leveled for...

Students, with help of teacher, create pretzels shaped like letters. They then bake the pretzels and create words with the pretzel letters.

Students identify items commonly sent to landfills and summarize percentages/fractions of different items in landfills Students create a pizza pie graph of landfill components

Students identify major rivers in Kansas, identify the direction which they flow and identify tributaries of the Kansas River. Students examine what occurrences upstream influence water quality downstream.

Students explain uses and reasons for leftovers. They compare similarities and differences between present day food and what the cowboys ate.

Students identify and describe the steps in the water cycle. They discover the sun as the source of the cycle. They work together to create their own water cycle model.

Students draft entries about a recent historical event for a history textbook using two specific sources of information. They then compare their entries and examine the differences.

Fourth graders engage in the reading of an ancient Chinese fairy tale. The goal of the lesson is for them to become creative in the use of writing. The story creates a context for student's writing and ideas for future drafts.

Students share opinions about what information the public needs about an impending hurricane. They research and report on a major U.S. hurricane and compare different reports about Hurricane Katrina.

High schoolers evaluate the relationship between oxygen levels and the amount of organic matter in an aquatic ecosystem. They explain the relationship between oxygen levels, bacteria and the breakdown of organic matter using an indicator...

Second graders make a power point presentation about space nutrition and health.

Students work together to complete an experiment making yogurt. They test different temperatures and different amount of ingredients. They record and analyze their data.

Students experiment with currents caused by temperature variations that simulate the origins and flow of polar bottom currents. They discover water density is affected by temperature and salinity, resulting in deep water currents.

Fifth graders locate different time zones. For this time zones lesson, 5th graders label the different time zones. Students research the different ways man has kept time throughout history. Students also compute the differences in time...

Third graders pracdtice telling time with a demonstration clock.

Track how much paper their class uses in a week. They will pile their used paper into one place, each day the pile is measured. They make predictions about how much paper they would collect in a month, then recycle the paper.

Learners discover the magic in mathematics as they solve numerical puzzles involving magic sums. They then make a conjecture as to why no additional examples are possible based on an analysis of the puzzles.

Students explore the rotation of the earth. In this science lesson, students view photos of various places around the world. Students conduct an experiment in which they can see how the earth's rotation creates shadows on the earth.