Fun Littles

Fun and easy kids activities

Spooky Eruptions

Oct 28, 201316,029 views
Science
Ages3–6 yrs
Prep30 min
Activity30 min
Leveleasy
MessHigh
Works for1:1 · Small group · Class

Line a shallow tub with black baking soda "sand" and black beans, fill Halloween test tubes and shot glasses with colored baking soda, then squeeze in lemon juice for fizzy spooky eruptions. When the fizzing ends, it becomes black spooky water play.

⚠️ Safety first

  • Lemon juice stings eyes and cuts. Keep squeezing low and away from faces, and wash hands after play.
  • Dried black beans are a choking hazard. Supervise closely and leave them out for children who still mouth objects.
  • Powdered tempera is paint, not food. An adult should mix the powder into the baking soda so kids don't breathe in the dust.
  • Black tempera and food color can stain hands, clothes and surfaces. Use smocks and cover the play area.
  • Use plastic test tubes and shot glasses, not glass.
  • Supervise sensory and water play at all times.

Before the kids arrive

  • Mix Kool-Aid or food color into baking soda in several separate containers to make colored, scented baking soda for the eruptions.
  • Fill the squeeze bottles with lemon juice.

Steps

  1. Mix baking soda with black powdered tempera and spread it across the base of a shallow tub.

  2. Add a handful of black beans for extra sensory fun.

  3. Let the kids feel the black "sand" and play with it first.

  4. Fill the Halloween test tubes and shot glasses with baking soda, some of it colored, and stand them in the tub.

  5. Squeeze lemon juice into the test tubes and shot glasses and watch them erupt.

  6. Pour lemon juice over the black baking soda lining the tub for fizzes everywhere.

  7. Look at all the bubbly eruptions together.

  8. When the lemon juice is used up, use the containers to pour, dump and transfer the black spooky water.

Tips

  • Make your colored and scented baking soda in advance in several containers, then add it to the test tubes. That way the eruptions will be vibrant and scented!from the author
  • I just roughly added the Kool-Aid and food color to the baking soda, so only a few eruptions were nice and vibrant.from the author
  • Even my 5-year-old adores sensory activities. I always observe so much storytelling, lots of questions and major language development during sensory play.from the author
  • Give the children a tub full of black colored water, call it spooky water play for Halloween, and watch them engage in sensory play for hours!from the author

Make it your own

  • Use Kool-Aid scented baking soda for fragrant, vibrant eruptions.
  • Skip the eruptions and simply offer a tub of black colored water as spooky Halloween water play.
  • Try the same idea with rainbow colors on a salt tray (see Rainbow Lemon Eruptions).

The story behind it

By TurkeyMom · October 2013
materials for spooky sensory
In a shallow tub I lined the base with baking soda mixed with black powdered tempera, added a handful of black beans, and a few Halloween themed test tubes and shot glasses.
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Spooky Eruptions: the original post

Just like many kids out there, mine adore a some fizzing activities. We have done simple color mixing fizzing activity, lemon suds eruptions and recently rainbow lemon eruptions on a salt tray. Today we share another fun eruptions activity - this time with a spooky Halloween twist. Materials

  • Baking Soda
  • Black Powdered Tempera
  • Black Beans
  • Lemon Juice
  • Food Color/Kool-Aid
  • Halloween themed containers

In a shallow tub I lined the base with baking soda mixed with black powdered tempera. I also added a handful of black beans for extra sensory fun. The kids first had fun feeling the black “sand” and engaged in some sensory play. At 5, even my older kid adores all kinds of sensory activities- I always observe so much story telling, multiple questions and major language development during sensory play. Back to the set up, I added a few Halloween themed test tubes and shot glasses I purchased for a $1/ pack. materials for spooky sensory All the test tubes and shot glasses have baking soda, a few of them colored with food color and Kool-Aid.

messy halloween fun

The squeeze bottles are filled with lemon juice ( lemon essence not the drinking lemon juice) The kids had a grand time making eruptions with the baking soda.

If you want to go step further, I’d suggest making Kool-Aid scented baking soda in several containers first and then add these to the test tubes. That way the eruptions will be vibrant and scented!

halloween sensory fun

Since I just roughly added the Kool-Aid and food color with baking soda, only a few eruptions were nice and vibrant. So I strongly suggest making your colored and scented baking soda in advance- makes the activity even more exciting. C’mon fragrant eruptions?

fizzinf halloween sensory

The kids also enjoyed pouring (!) lemon juice over the black baking soda lining the tub. There were lemony fizzes everywhere in the tub. Once all the lemon juice was used up, it was time for good old messy play. The children used the containers to pour, dump, transfer “black spooky water” to extend their play.

Honestly, give the children a tub full of black colored water and call it spooky water play for Halloween and watch them engage in fun sensory play for hours!

spooky eruptions

Happy Halloween!

sensory halloween

Thanks for reading

Check out:

Rainbow Lemon Eruptions

Sudsy Lemon Eruptions

Color Mixing Fizzing Activity

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