Obstacle course. Ride on scooter board using two plungers as your paddles.
Tête dada terrible / Blazniva hlava http://dadaenfantterrible.blogspot.fr/2014/10/une-tete-dada-terrible-blazniva-hlava.html:
38 Easy-To-Make and Fun-Filled Outdoor Party Games For The Family
How to tie & fill over 100 water balloons in a minute! (biodegradable too)
19 Fun Water Games
Cool of this summer with this super fun water game. Teams race to fill their bucket. kids|activity|summer|fun|family activity|group activity
40+ DIY Summer Activities for Kids More
Jake and the Neverland Pirates cake