lego table out of ikea lack table ($7.99) with four base plates glued to the top....SMART!
This would be FUNNY! Dice with emotions & animals--kids have to act them out. A great rainy day game for the kids!
balloon powered lego car...that looks really cool!...have a contest...see whose car goes the farthest! this is something you would have done!
Awesome activity for a rainy day! Paper plane target practice.
Painted Daisies :: Simple Science Experiments for Kids (this is one of our favorites!!)
Lego Fun Friday: Make a Duct Tape Lego Cape - Frugal Fun For Boys
Balloon ninjas to shoot with nerf guns. *SERIOUSLY!!! This is a fantastic idea!! Great for little boys and girls, Rebel Gun!!!!
Random Scraps: Marshmallow Catapult
Are We There Yet Bags? Inexpensive travel activity bags for kids (tons of Dollar Tree ideas!)
Gum drop engineering to build STEM skills - post has great tips on extending the activity too!