My favorite insect in all the land! YouTube: The Dragonflies vision is so quick but will it detect the high speed pea?
posted by PlayhousePals 8 years 6 months 2 weeks ago • 119 views • 4:14Videos (36) | Sift Talk (0) | Blogs (0) | Comments (1000) |
I hate needles!
posted by PlayhousePals 8 years 7 months 3 weeks ago • 505 views • 3:27YT: It's our favourite reaction - the barking dog - but in a newly uncovered 3m high tube!
posted by Fantomas 8 years 10 months 1 week ago • 35 views • 6:31Warning****hard to watch badly poisoned dog, but he's saved and healthy in the end. In a very close brush with death, we rescued this very sweet dog who had most likely ingested rat poison containing... continue reading
posted by newtboy 9 years 3 weeks ago • 435 views • 2:51YouTube: This week, science explains the chemical love-connection we share with our dogs, and how some of the most isolated populations of people in the world are different on the inside
posted by PlayhousePals 9 years 1 month 3 weeks ago • 141 views • 4:38This explains a lot! YouTube: It’s supposed to help keep your body healthy in stressful situations. But the constant stress of our everyday lives means we’re getting overexposed to cortisol. Raychelle... continue reading
posted by PlayhousePals 9 years 2 months 1 week ago • 108 views • 2:52YouTube description: Make a beautiful colour changing liquid from cabbage juice, and explore the science of indicator solutions in this fun chemistry experiment for children. Download the infosheet... continue reading
posted by Aard Vark (oritteropo) 9 years 2 months 4 weeks ago • 22 views • 3:56YT: This test works equally well for AA, AAA, C, D and 9 Volt alkaline batteries. It is our understanding that the following chemical reactions occur and helps to explain our observations. A non-rechargeable... continue reading
posted by Zawash 9 years 9 months ago • 589 views • 5:32Few ingredients come with as much baggage as MSG. Otherwise known as monosodium glutamate, the compound has had a bad reputation for nearly 50 years, so we at Reactions felt it was time to clear its name.... continue reading
posted by cricket 9 years 9 months 2 weeks ago • 702 views • 3:01"... Which came first: the stress or the pimples? The physical reactions to stress can cause major breakouts, which, in turn, can be even more stressful! Claudia Aguirre gives just one more reason to get... continue reading
posted by ant 9 years 9 months 2 weeks ago • 23 views • 3:55Here in the US, you can get a solid C average and become President. YT - The day I passed maths. Hey there everyone the man in the video is my dad :) I year before this video I was at a grade F in... continue reading
posted by nock 1 decade 7 months 2 weeks ago • 949 views • 2:37Body functions explained.
posted by PlayhousePals 1 decade 8 months 1 week ago • 162 views • 1:39For science geeks: Making a silvered flask using silver nitrate. YouTube Description: Demonstrating the Tollens' test for aldehydes and reducing sugars... continue reading
posted by mintbbb 1 decade 1 year 2 months 3 weeks ago • 1,585 views • 5:20Water dropped onto pure sodium sizzles and then explodes. Part of a series of videos exploring chemical reactions at an insane 10,000+ frames per second.
posted by messenger 1 decade 1 year 4 months 1 week ago • 64 views • 5:43YouTube Description: What do you get when you mix potassium, diethyl ether and a little bit of water?More chemistry at http://www.periodicvideos.com/Follow us on Facebook at http://www.facebook.com/periodicvideosAnd... continue reading
posted by mintbbb 1 decade 2 years 7 months 2 weeks ago • 1,453 views • 2:40