Curated OER
Hazards of Defrosted Food
Peas spoilage hot, peas spoilage cold: examine the bacterial growth on newly defrosted peas versus peas that have been defrosted for 24 hours. Using the session one questions in the "Microbes and Food Spoilage" PDF, learners will make...
Star Wars in the Classroom
"Shakespeare and Star Wars": Lesson Plan Day 12
Class members compare the final 30 minutes of Lucas's Star Wars: A New Hope with Act V of Doescher's play, William Shakespeare's Star Wars: Verily, A New Hope and consider how the choice of media influences viewers' impression of the...
EngageNY
Interpreting Division of a Whole Number by a Fraction—Visual Models
Connect division with multiplication through the use of models. Groups solve problems involving the division of a whole number by a fraction using models. The groups share their methods along with the corresponding division and...
New York Public Library
What's for Lunch?: New York City Restaurant Menus
Do you remember the days when a cup of coffee cost five cents? At A.W. Dennett restaurant in 1894, you could buy a five-cent cup of coffee and as well as a five-cent slice of pie to accompany it. The menu from that year is a primary...
Exploratorium
Magnetic Pendulums
Passing a copper wire coil through a magnetic field influences another coil to also sway. It is with this demonstration that you can teach your physical science fans about electromagnetism. Note that the assembly requires about an hour,...
National Security Agency
Equations and Expressions
Learners demonstrate their knowledge pictorially, concretely, and abstractly in this unit meant to last three hours over three days. Using hands-on activities, manipulatives, real-world applications, and problem solving, learners write...
Teach Engineering
Creepy Silly Putty
It might be silly to determine the creep rate of putty but groups will enjoy making different formulations of silly putty and playing with them to understand how the different mixtures behave. The second part of the activity has groups...
Teach Engineering
How Effective is Your Sunscreen?
Protect skin from UV radiation! Groups design and conduct an experiment to test the effectiveness of UV safety products. The groups collect the data from the experiment and prepare a lab report. In the second day of the activity,...
Messenger Education
Star Power! Discovering the Power of Sunlight
It takes less than 10 minutes for energy from the sun to travel 90 million miles to Earth! In the first installment in a series of four, groups measure the amount of solar radiation that reaches Earth. They then discuss how this is...
Curated OER
Clock Challenge Problems
In this clock challenge worksheet, students solve 5 different problems that include the study of clocks and time. First, they determine the number of seconds in 10 minutes and then an hour. Then, students determine the number of seconds...
Curated OER
Number: Time
Pupils calculate time in decimals and fractions. In this time lesson, students divide hours into equal sections. They discuss how fractions and decimals correspond to hours and minutes.
Curated OER
Subtracting English Measurements
In this English measurements worksheet, 7th graders solve and complete 10 different problems that include various measurements. They subtract each of the measurements given for each problem. Then, students identify the differences...
Curated OER
Angle and Radian Measure
In this angle and radian measure activity, students find the measurement of a central angle. Students determine the speed of rotation, linear speed of a point, and radians per second. This two-page activity contains twelve problems. ...
Curated OER
Making Cookies- How many per hour?
Fifth graders measure how long it takes to make cookies. In this measuring time activity, 5th graders explore how to manage time. Students decide when to start making breakfast on time, how to calculate playing time into their lunch...
Curated OER
Tick Around the Clock
Learners 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
Adding and Subtracting Time
In this online math activity, students practice adding and subtracting aspects of time. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching tool!
Curated OER
Measure
Students are asked what activities or things that they do each day. They are then asked do you do that in the morning, afternoon, or night? Students are then asked which of those things do you do first, second, third, and etc.
Curated OER
Sports and Science
Using footballs, basketballs, tennis balls, and more, learners conduct experiments to illustrate Newton's Laws of Motion. The experiments are conducted outside, and require them to throw, kick, and hit a variety of balls. Your class...
Curated OER
How to Measure Time Worksheet
In this elapsed time worksheet, learners read facts about time such as there are 60 seconds in 1 minute, and read tips for computing elapsed time both when going from am to pm, and within the morning or afternoon. They practice adding...
Curated OER
Countdown
How many days until summer? Find a special day, and use this activity to determine how many days, weeks, hours, even seconds until it arrives! There are three levels of difficulty, which can provide differentiated instruction with...
Curated OER
Career Education for Early Elementary Grades
It's never too early to connect children with the real world meaning of their work. A series of four one-hour sessions, plus a field trip, make up this unit on college and career readiness for first and second graders. After viewing a...
Curated OER
Right on Time
The hour is nigh for your class to practice equivalency problems in the form of time-zone conversions. They write equations to describe elapsed time and apply problem solving strategies, including writing a plan, to solve the problems.
Curated OER
Environmental Studies: The Power of Wind
Investigate the prospect of wind as a renewable resource. Second and third graders make a pinwheel, answer critical thinking questions, and then attempt to use wind power to wind string. I would be more apt to use this lesson in a 1st or...
Curated OER
Proportions
In this proportions worksheet, 8th graders solve and complete 10 different problems that include difficult word based proportions. First, they solve each proportion as described. Then, students write their answer on the line provided for...