Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Encourage your child to learn about air pressure by helping him devise his own squirt gun with a water bottle.

Tap into your child's imagination while creating magic water bottles by filling a bottle with objects that they can search for and locate.

Let your child set her artistic talent free with an easy, environmentally-friendly bottle cap mosaic.

Re-purpose an old glass bottle into a cute vase using a few pieces of felt and a little imagination.

This bottle cap jewelry project is a fun way to add personal style to your pre-teen's wardrobe without breaking the bank or battling mall crowds.

Get your kids drinking more water by inspiring them to design their own personalized water bottle cozy.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Show your fourth grader how to use sequins to create a gorgeous, gold-plated Easter egg.

Your first grader will love showcasing his favorite pieces of art with his very own personalized magnets created from old bottle caps!

Keep your boiled breakfast egg cozy and warm on Easter morning with a bright chick egg topper. This craft can also double as a puppet!

In this design challenge, your child will make a bottle rocket using typical household items.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Create your very own colorful stained glass collage Easter egg.

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

Use egg cartons to create imaginative spiders the kids will treasure.

Make a shiny decorative Menorah using an egg carton and light bulbs.

Being sick stinks! Help make being achy a little easier by helping your child craft a comforting hot water bottle doll out of fabric, googly eyes, and ribbon.

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!

Here are some kindergarten readiness activities that you can do with reused plastic bottle caps.

Help your young sewer create a delightful owl egg cosy out of just a few felt scraps and some embroidery floss.

This alphabet bottle is fun to make and a great activity to keep your child busy, while helping them recognize letters in a creative way.