Science Teacher
Kitchener, Ontario
Joined August 2012
- Tweets1.8K
- Following157
- Followers294
- Likes3.1K
Carolyn Winkel retweeted
Today’s quick #STEMstarter challenge: get some dry ice, put it in a beaker on a scale, & watch what happens to the mass (lots of great discussion questions you can ask)
Carolyn Winkel retweeted
This video shows the versatility of the Zipper truck system which helps create tunnels with openings very quickly with no permanent support work
[full video, Lock Block Ltd.: buff.ly/2QSk869]
Carolyn Winkel retweeted
This video shows how you can easily draw an illusory 3D stair using anamorphosis, or the view of a recognizable image only from a precise vantage point
[📹 refachero19: buff.ly/3WkRxZa]
xitter.cf/mshavisham/status/1604…
Carolyn Winkel retweeted
They always said I was too small to play at the next level. —@StephenCurry30
Carolyn Winkel retweeted
How to create your own tensegrity table.
The concept of tensegrity was invented by Kenneth Snelson and made famous by the architect Buckminster Fuller in 1949
[read more: buff.ly/41Tgqhp]
[📹 Engineer Ye: buff.ly/3Nr9tjc]
xitter.cf/scienceanalist/s…
Carolyn Winkel retweeted
"If you believe you can change, you can adapt to any challenge."
#Sketchnote via @woodard_julie
Carolyn Winkel retweeted
Education Twitter continues to be so negative. Spent some time today muting and blocking many educators, with continued negative, extreme, political, or intentionally misleading posts. Felt great. We need to be better, as educators, leaders, and role models.
Carolyn Winkel retweeted
🎉GIVEAWAY: I want to gift a copy of my workbook.
TO ENTER:
1. Retweet
2. Comment where you’re from
Thank you all for the amazing support. Good luck! Winner will be announced today.
amazon.com/How-Meet-Your-Sel…
Carolyn Winkel retweeted
Filled with non-newtonian fluid, these speed bumps behave like a fluid when a car is under the speed limit. If the vehicle exceeds the speed limit, the fluid hardens and become a speed bump
[source, video: buff.ly/2xIDxOX]
Carolyn Winkel retweeted
This collection of slow motion videos of objects falling in water and cornflour result in spectacular fluid motion effects, with highly unexpected but extremely satisfying geometries and shapes
[📹 buff.ly/3F3pqrc]
xitter.cf/trinukso2/status/15460…
Carolyn Winkel retweeted
“The greatest danger to our planet is the belief that someone else will save it."
Carolyn Winkel retweeted
Laminar flow in fluid dynamics is characterised by fluid particles travelling in parallel layers passing each other without much or any mixing, At low velocities neighbouring layers slide past one another like playing cards, on camera it appears frozen.
Carolyn Winkel retweeted
How you hear sounds:
#biology by design_cells
