close
Welcome aboard to the our video site for sailors. We are being constantly blasted by scammers and pirates, so registration is invite only
contact@sailorsahoy.com with "Invite". No spam, no newsletters. Just a free account
Reach Initiative Best Practices in STEM Education: Module 5, Water Quality
0
0
228 意见·
11/01/18
在
帆船
Using Module 5, Water Quality Testing, in the Reach Initiative US Sailing instructor demonstrates how to build background knowledge with students about the water the sail on and its connection to the life below their sailboats.
显示更多
0 注释
sort 排序方式
脸书评论
