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Showing Results for three digit regrouping

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Seeds x Three

This science fair project idea  examines the actual cost of three household light bulbs by testing energy consumption.

Shedding Light on Energy Efficient Bulbs

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

3-D Model of the Sun

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Heat Conduction

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Seed Storage Study

Let your students show off what they've learned about time, money, and temperature with this lesson that combines all three in one word story. 

Time, Money, and Temperature

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Wrinkle Removal Products

Practicing subtraction using a thermometer for a number line makes math fun! In this lesson, your students will get more comfortable with subtracting two digit numbers.

Thermometer Subtraction: Number Line Adventures

Before students can respond to literature critically, they must have a strong grasp of big ideas and summary writing. Support your ELs in these foundational reading skills by introducing a three-sentence paragraph frame for summary writing.

Summary Writing with Big Ideas

This science fair project idea investigates whether plants can survive being frozen.

The Effects of Freezing on Plant Life

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

What is the Ideal Temperature Setting for Refrigerators?

This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.

Bake Alphabet Cookies

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

German Potato Salad

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

How Does Salinity and Temperature Affect the Density of Water?

This science fair project idea investigates food preference of birds.

Feeder Bird Identification and Food Preference

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

Winter Tea Party

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

What is the Best Way to Disinfect a Toothbrush?

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Slow Burn

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Milk Experiment

Make this delicious warm apple bread for Hanukkah.

Apple Bread

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Angle of Heat

This science fair project idea examines which type of insulation holds in the most heat.

Best Insulators

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Does Double Dipping Really Spread Germs?

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

An Investigation into the Factors Affecting  the Dispersion of Oil in Water Ecosystems

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Does Hot Water Freeze Faster Than Cold Water?

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

Groundhog Cupcakes

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Cook Seeds Before Planting?

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Does Hair Color Affect Static Electricity?

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Bake Caramel Apple Spiced Cupcakes

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

Chili Recipe

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