een pijn en boog - bouwen

Functioning crossbow made of pencils and rubber bands (x-post /r/somethingimade)

Artifact Thos photo shows a fan who became bored at work and decided to make a bow and arrow using pencils, rubberbands, paper clips and some other office supplies. The bow and arrow is used by Katniss Everdeen in The Hunger Games.

make a marble run from paper plates. genius!

Paper Plate Marble Track

Paper Plate Marble Track - Frugal Fun For Boys Heuristic play is fundamental to nurture your baby's cognitive development, sensory-motor dev.

A marble slide from paper towel rolls

A marble slide from paper towel rolls - GS Junior Inventor badge Give the girls a box of paper towel and toilet paper rolls and other materials and have them create their own.

Dino's magische Welt: Murmeln klimpern - tolle Murmelbahnen, die auch noch Töne erzeugen selbst machen

Sound marble run - we used a good finished pine 1 x 8 x 2 and they worked great - the nails make a nice tinkle with different size marbles - Summer Fun for kids at Grams Camp

Marshmallow Science...simple science experiment for kids

Marshmallow Science Experiment-Color Change

Natuur speurtocht >> zoek iets met elke kleur!

Outdoor color walk - color in the holes in an old chocolate box/egg carton & find something that matches each color

Nederland, met links naar filmpjes op schooltv beeldbank.

The Netherlands States - Nederlandse Provincies - Nederland Gallery - Nederland Photos - Powered by DataID Company Nederland

leuke techniekproefjes met werkbladen

leuke techniekproefjes met werkbladen

Hoe kun je een ei laten vallen zonder dat het breekt? Probeer verschillende manieren uit. Heel leuke experimenten rondom pasen / lente. #lesidee

Hoe kun je een ei laten vallen zonder dat het breekt? Probeer verschillende manieren uit. Heel leuke experimenten rondom pasen / lente. #lesidee

Make it RAIN!  Hot water in the jar, cold front "clouds" on top...it rains in the jar.  Totally awesome. For science!!

Water Cycle - Hot water in jar, ice at top to condense. Kids would "get" the water cycle SO MUCH more if they did THIS instead of just read about it in a text book!and so simple.

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