


Ah spring, come on! With winter hanging on, it has me longing for the first signs of cheery spring flowers. Our recycled building block stem vases were born out of the desire to surround ourselves with some signs of spring while using up some bits & pieces of past crafts I had lying around.
This versatile activity is a perfect afternoon project for kids and a great way to get them engaged with nature after a long day sitting at a desk. As a bonus, the plastic test tubes make these 100% kid-safe and durable enough for continued use season after season!

For a whole day of outdoor investigation, grab a shoebox to make our DIY nature explorer kit first – it’s a great way to collect your nature supplies or plants from your own garden. Fresh foliage is out of season? You can make your own tissue paper and twig flowers!
Note: We prefer to shop locally or use what we have at home, but this list contains Woodpeckers Crafts, Etsy, Blick Art Materials, Bookshop.org and/or Amazon affiliate links for reference. As affiliates (and Amazon Associates), we make a small commission on qualifying purchases.*
BASIC SUPPLIES:
OPTIONAL SUPPLIES:

To create our stem vases, we’ll be drilling a hole for a test tube into a wooden block, so make sure you have the block clamped while you drill, or are safely holding the block in place. Don’t forget the protective eyewear!

Drill a hole through the center of your wooden block with a spade bit that’s the same diameter as the test tubes you have (mine had a 5/8″ diameter) – stopping about 3/4 of the way through the block.
*Check to be sure you’re holding the drill upright so the test tube will sit straight in the block.
Using fine-grain sandpaper, sand around the inside of the drilled hole, and along all the edges of your block.

Once your blocks are drilled and sanded, grab some sponges or paintbrushes and let the kids go to town. These can even just be dipped and dried. I used some acrylic paint
I had sitting around and wanted to use up, but you can also use stamps, a stain, markers, washi tape, or stickers or letters to decorate – get creative!

Let these fully dry, then just pop one of your test tubes in! If the test tube has a little wobble, you can use some candle wax or a dot of glue to hold the tube in place. Voila! These are ready to be filled with a little water and some seasonal snips from the garden – or…anything really!
Half the fun of these is that they can be stacked up, arranged, and rearranged for all different kinds of fun looks – these are really so versatile!

These little stem vases were made to hold water, but you can also dry flowers or other foliage in these as a little experiment. Of course, certain varieties of flowers and plants will hold their color and shape throughout the drying process. For good drying results, try one of these…
For more DIYs like this, check some of our other scrap wood DIYs like these process art sculptures, this simple modern beach dollhouse, or an incredibly fun DIY balance board. Or try making a Thingamaboard – the perfect tool for creative play of all kinds!

*A note about affiliate links: We strive to use simple, earth-friendly supplies that can be purchased locally whenever we can, but sometimes we find the best universally available options, a rare eco-friendly find, or a niche product only available on Blick Art Materials, Amazon, Etsy, or Woodpeckers Crafts. When included in our supply list, these products are affiliate links, and if you click through to make a purchase we receive a small commission that helps us re-order these supplies!
GETTING READY TO TRY this?
I love seeing all the ways people make these ideas their own! If you're sharing the results of one of our projects, mention or tag me with @barleyandbirch, or share it in the comments of one of our Pinterest project pins.