Astronomy https://kidsastronomy.com/
Butterflies
http://www.thebutterflysite.com/
www.thebutterflywebsite.com
www.kidsbutterfly.org
http://www.nwf.org/Pollinators/Monarch.aspx
http://kidzone.ws/animals/monarch_butterfly.htm
http://www.enchantedlearning.com/subjects/butterfly/species/Monarch.shtml
http://www.worldwildlife.org/species/monarchbutterfly
http://animals.nationalgeographic.com/animals/bugs/monarch-butterfly/
http://articles.latimes.com/2010/mar/20/nation/la-na-monarchs20-2010mar20
http://www.sheppardsoftware.com/
http://www.midgefrazel.net/monarch0.html
Earth Day
http://www.abcteach.com/free/723.pdf
Ecology
http://sciencenetlinks.com/media/filer/2017/12/20/class.html ;
Food Chains
http://www.ecokids.ca/pub/eco_info/topics/frogs/chain_reaction/play_chainreaction.cfm
Electricity
http://www-g.eng.cam.ac.uk/mmg/teaching/peterstidwill/interact/interact.htm
Energy
http://www.energyquest.ca.gov/story/chapter01.html
Engineering
http://content3.jason.org/resource_content/content/digitallab/4859/misc_content/public/coaster.html
Insectshttp://www.urbanext.uiuc.edu/insects/http://kids.yahoo.com/animals/insectsEnergy conservationwww.energyquest.ca.govCircuitshttp://www.andythelwell.com/blobz/BrainPop- Educational Movies on a variety of topicshttp://www.brainpop.com/user/loginDo.weml?user=cpssis&password=sishttp://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/planets.htmlThe Planetshttp://www.npwrc.usgs.gov/resource/distr/lepid/bflyusa/thumb/thumb.htmButterfly researchTectonics Web Site-Interactive
http://observe.arc.nasa.gov/nasa/earth/tectonics/Tectonics1.htmlSimple Machineshttp://www.edheads.org/activities/simple-machines
States of Matter
www.nyu.edu/pages/mathmol/textbook/statesofmatter.html
Roller Coaster