Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

Do you think heat can affect a plant's growth rate?

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Multiplication facts are a necessary skill, and this board game provides a fun way for your third grader to practice them!

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

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.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.