Use a $1.00 cookie sheet to entertain your kids in the car! Add magnets to puzzle pieces or paper dolls. Use as lap table. Use with alphabet magnets.
Matching Pole: Great for car rides or as an indoor activity. Write number on dot stickers and numbers on a paper towel roll. Have the kids match the numbers.
Huge collection of car games and road trip ideas for kids
laminate and modify- grocery shopping, riding in car, nature walk, around house, animals/shapes/colors
Road Trip Activities for Kids Ages 2-8 ~ Stuff for Kids to Do on Long Car Rides | The Measured Mom
Printable Road Trip Activities-Make the car ride easier with these boredom buster books. From Bingo to I spy and all sorts of other fun activities. Perfect for your family vacation.
Testy Yet Trying: fantastic mom blog full of busy bags and car ride bags
car activities for toddlers
Sponge Blocks - I would cut them into a variety of shapes. These make great travel blocks because they are quiet, light, compact and have some texture to them to reduce sliding around in cars and other moving vehicles.