Make some luminary for your home and garden, since the temperature is going up outside. We have Mason Jar Fairy Lantern Tutorial which is such a favorite crafts to do with kids, and decorate our DIY Miniature Wheelbarrow Fairy Gardens. The colorful glass marble luminary is going to be another great crafts to work out with little kids. You can get the glass tank and marbles with less money in dollar store.
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There is usage of plaster here, so be careful and better adults make the paste and craft with kids, get the detailed tutorial here: DIY Fishbowl Lantern. Below is a great video on guiding you through:
Or you can recycle your empty mason jars and make this illumination jar lights as following.