Science:

Science News for Kids:http://www.sciencenewsforkids.org/

Butterflies of North America:http://www.npwrc.usgs.gov/resource/distr/lepid/bflyusa/bflyusa.htm

Monarch Watch: http://www.monarchwatch.org/

Butterfly Coloring Pages:http://mpin.nbii.gov/insects/kidsbutterfly/index.html

Sci4Kids: Insects:http://www.ars.usda.gov/is/kids/insects/insectintro.htm

The Art and Science of Bubbles:http://www.sdahq.org/new1198/kids/bubbles/Welcome.html

Information About Energy:http://www.energyquest.ca.gov/story/index.html

Dr. E's Energy Lab:http://www.eere.energy.gov/kids/

Electricity Experiments: http://whyfiles.larc.nasa.gov/text/kids/D_Lab/acts_electric.html

Magnet Man Explains Magnetism: http://my.execpc.com/~rhoadley/magindex.htm

Weather Wiz Kids (a great site about weather): http://www.weatherwizkids.com/

FEMA For Kids: Learn about Severe Weather:http://www.fema.gov/kids/dizarea.htm

Explore Many Different Areas of Science:http://www.units.muohio.edu/dragonfly/

Math:

Math Flash Cards: http://www.aplusmath.com/Flashcards/index.html

Create and Print Your Own Flashcards:http://www.aplusmath.com/Flashcards/Flashcard_Creator.html

Learn to Count Money:http://www.playtolearn.com/coins.asp

Money Flash Cards:http://www.aplusmath.com/cgi-bin/flashcards/money

Math, science, and reasoning games for young children, featuring Dr. Seuss characters (print and play or play online):http://www.seussville.com/university/index.html

Counting, Sequencing, Shapes and Numbers:http://www.kidport.com/GradeK/Math/MathIndex.htm

Math Magician: Practice Addition, Subtraction, Multiplication, and Division:http://www.oswego.org/ocsd-web/games/Mathmagician/cathymath.html

Math Mania for Kids: This great site was developed by 4th graders! Practice Problems and More:http://library.thinkquest.org/3797/index.html

Jan Brett, Author and Illustrator, has created flash cards featuring characters from her books!

Addition:http://www.janbrett.com/games/addition_flash_cards_main.htm

Subtraction:http://www.janbrett.com/games/subtraction_flash_cards_main.htm

Multiplication:http://www.janbrett.com/games/multiplication_flash_cards_main.htm

Division:http://www.janbrett.com/games/division_flash_cards_main.htm