Aleš Hejna
More ideas from Aleš
Petr na vozíku

Petr na vozíku

High fence?  Jump!!

High fence? Jump!!

Caelan McLean reaches a control point on the expert course during the Yukon Orienteering Championships behind Elijah Smith Elementary School on Wednesday.

The Yukon Orienteering Championships are not the largest in Canada, but they must be one of the harder ones to win. The expert division is often well stocked with national team members, former members and other high-performance athletes.


Need to keep an eye out for enemy invaders? This PVC periscope project is super simple and gives you a chance to show and explain to kids how mirrors work.

I do not want to through the bush.

I do not want to through the bush.

Kids flea market

The Kids’ Flea Market: Educational Fun for Future Entrepreneurs