buoyancy

​ed.ted.com/lessons/the-real-story-behind-archimedes-eureka-armand-d-angour

what are traits

​learn.genetics.utah.edu/content/basics/traits/

pea plants

​ed.ted.com/lessons/how-mendel-s-pea-plants-helped-us-understand-genetics-hortensia-jimenez-diaz

fossils

​ed.ted.com/lessons/how-to-fossilize-yourself-phoebe-a-cohen

supervolcanoes

​ed.ted.com/lessons/the-colossal-consequences-of-supervolcanoes-alex-gendler

K-T boundary

​ed.ted.com/lessons/earth-s-mass-extinction-peter-ward​

kt boundary

​www.sciencechannel.com/tv-shows/greatest-discoveries/videos/100-greatest-discoveries-kt-boundary-discovery/

Pangea pop up

ed.ted.com/lessons/the-pangaea-pop-up-michael-molina#review

earths age

​ed.ted.com/lessons/the-earth-s-age-in-measurements-you-can-understand-joshua-m-sneideman#review

continents

​ed.ted.com/lessons/what-happens-when-continents-collide-juan-d-carrillo

what color dinosaurs?

​ed.ted.com/lessons/how-do-we-know-what-color-dinosaurs-were-len-bloch#review

can animals adapt to climate change

​ed.ted.com/lessons/can-wildlife-adapt-to-climate-change-erin-eastwood

mass extinction

​ed.ted.com/lessons/when-will-the-next-mass-extinction-occur-borths-d-emic-and-pritchard

smallest factory calvin cycle

http://ed.ted.com/lessons/nature-s-smallest-factory-the-calvin-cycle-cathy-symington
​

300 years of fossil fuels in 300 secs

​http://ed.ted.com/featured/Xg3khf2p

thyroid manage metabolism

​http://ed.ted.com/lessons/how-does-the-thyroid-manage-your-metabolism-emma-bryce

the periodic table of videos

​http://periodicvideos.com/

the abc's of gas

​http://ed.ted.com/lessons/1207-1-a-bennet-brianh264

law of conservation of matter

​http://ed.ted.com/lessons/the-law-of-conservation-of-mass-todd-ramsey

how fast r u really moving?

​http://ed.ted.com/lessons/how-fast-are-you-moving-right-now-tucker-hiatt

gravity and human body

​http://ed.ted.com/lessons/gravity-and-the-human-body-jay-buckey

atom smashing particles

​http://ed.ted.com/lessons/how-does-an-atom-smashing-particle-accelerator-work-don-lincoln

actually live on mars?

​http://ed.ted.com/lessons/could-we-actually-live-on-mars-mari-foroutan

bioluminescence

​http://ed.ted.com/lessons/the-brilliance-of-bioluminescence-leslie-kenna

mendels pea plants and genetics

​http://ed.ted.com/lessons/how-mendel-s-pea-plants-helped-us-understand-genetics-hortensia-jimenez-diaz

Just how small is an atom?wack

https://www.ted.com/talks/just_how_small_is_an_atom

wacky history of cell theory

http://ed.ted.com/lessons/the-wacky-history-of-cell-theory#review

location of electrons

​http://ed.ted.com/lessons/the-uncertain-location-of-electrons-george-zaidan-and-charles-morton#review

solving Periodic table puzzle

http://ed.ted.com/lessons/solving-the-puzzle-of-the-periodic-table-eric-rosado#review

what is universe made of?

http://ed.ted.com/lessons/what-is-the-universe-made-of-dennis-wildfogel#review

mendeleev genius periodic table

http://ed.ted.com/lessons/the-genius-of-mendeleev-s-periodic-table-lou-serico#review

chemistry of cookies

​http://ed.ted.com/lessons/the-chemistry-of-cookies-stephanie-warren#review

photosynthesis and food

​http://ed.ted.com/lessons/the-simple-but-fascinating-story-of-photosynthesis-and-food-amanda-ooten#review

how breathing works

​http://ed.ted.com/lessons/how-breathing-works-nirvair-kaur#review

cell vs virus

​http://ed.ted.com/lessons/cell-vs-virus-a-battle-for-health-shannon-stiles#review

dark matter

​http://ed.ted.com/lessons/dark-matter-the-matter-we-can-t-see-james-gillies#review

how atoms bond

​http://ed.ted.com/lessons/how-atoms-bond-george-zaidan-and-charles-morton#review

particles and waves

http://ed.ted.com/lessons/particles-and-waves-the-central-mystery-of-quantum-mechanics-chad-orzel#review

solid liquid gas plasma

​http://ed.ted.com/lessons/solid-liquid-gas-and-plasma-michael-murillo#review

polarity of water

​http://ed.ted.com/lessons/how-polarity-makes-water-behave-strangely-christina-kleinberg#review

static electricity

​http://ed.ted.com/lessons/the-science-of-static-electricity-anuradha-bhagwat#review