DIY Ball Add-on

scienceSeeds

Ballista Kit

A single laser-cut wooden Christmas tree with tiered snowflake branches, featuring a white star finial topper and miniature colorful gift box and a cat and dog accents at the base.

scienceSeeds

Large Rotating Christmas Tree

$48.00

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Hedgehog.

$56.25

scienceSeeds

Empire State Building Model DIY kit

$65.00

HungryRobot

mini Catapult : Siege Engine Engineering Kit

$18.99

bubblegum market

Make Your Own Pirate Catapult

$6.50

scienceSeeds

Stackable Wavy Tree DIY Kit

$22.00

scienceSeeds

CubeMaster Challenger

$15.00

9.5mm Catapult Steel Shot 3/8" (Grade 1000) UHC Steel Balls

Bearing King

9.5mm Catapult Ammo Steel Shot 3/8" (Grade 1000) UHC Steel Balls

$4.00

scienceSeeds

Balloon 3.

$45.25

Small rotating holiday tree with decorations

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Small Rotating Christmas Tree

Laser cut wooden dragonfly and flower on a white background

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Large Balancing Dragonfly

$30.00

Arbor Scientific

Mini Projectile Launcher

(4)

$115.00

Hobby and Toy Central

Catapult Engineering - 6-in-1 Maker Kit

CA$34.99

scienceSeeds

DIY Target Kit

scienceSeeds

DIY Wooden Marble Maze

$38.00

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DIY Bird Family Automaton

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Stackable Star Tree DIY Kit

$22.00

Wooden hand-cranked music box depicting a young girl with a crescent moon on a white background

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The Quarter Moon and the Girl

$60.00

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DIY Dump Truck Kit

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Saturn Spinning Top Kit

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Crossing Lines Star Spinning Top Kit

Kazoodles Toys

Mini Catapult : Wooden Engineering Model Building Kit

$19.99

Learning Express Toys & Gifts / Neon Elephant

Catapult Engineering: 6-in-1 Maker Kit

$25.99

Gatherings by CP

Newton's Lab Make Your Own Catapult Kit

$15.95

scienceSeeds

Swirl Spiral Spinning Top Kit

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DIY Orange Yellow Garbage Truck

ShenanigansToys

Catapult Engineering 6-In-1 Maker Kit

$24.99

Yachew

Thames & Kosmos Catapult Engineering STEM Maker Kit - Build 6 Models, Ages 8+

$43.00

scienceSeeds

DIY Supercharged DaVinci Catapult Kit

$50.00

Mini Catapult Launcher - Set of 25 Wholesale by The Tween Space, 3D printed toy main product photo

25% off

Main Street Collective

Mini Catapult Launcher Set of 4

$6.00$8.00

scienceSeeds

DIY Wooden Menorah Kit for Children

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CubeMaster Rookie

$15.00

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Balancing Eagle Kit

The Learning Tree

Catapult Engineering: 6-In-1 Maker Kit

$24.99

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Reversible 3D Reindeer and Christmas Tree Ornament

scienceSeeds

DIY Gear Board

$32.00

McCoy Kids

Diy Bouncing Ball Workshop | Make Your Own Bouncy Balls

(1)

$7.00

STEMfinity

Basketball Catapult

$24.95

TOYTAG

Experiments - Catapult Engineering 6-in-1 Maker Kit

$43.00

scienceSeeds

Snowman and Penguin Ornament

scienceSeeds

CubeMaster Expert

$15.00

Brighten Up Toys & Games

Catapult Engineering: 6-in-1 Maker Kit

CA$37.00

Get Hacking STEM Store

Gigo Experiments - Catapult Engineering 6-in-1 Maker Kit

$27.00

scienceSeeds

Catapult No. 1A Kit

Laser cut circular hoops with starter string pack

scienceSeeds

3 Circular Hoops String Art Kit

A set of six binary magic cards featuring grids of numbers laid out next to a printed instruction sheet for the mathematical number-guessing game.

scienceSeeds

Math Magic! Binary Counting Cards

mr playwood tower bridge display box and built model

scienceSeeds

London Tower Bridge Model DIY Kit

$70.00

scienceSeeds

Wooden Flying Sprites Game

Because Science

DIY Bouncing Ball Laboratory

$12.50

scienceSeeds

Intersecting Circles Spinning Top Kit

A fully solved "For the Purrfect Fit" jigsaw puzzle showcasing a beautiful collage of laser cut cats. Face details all scored

scienceSeeds

The Purrfect Fit: A Puzzle for Cat Lovers

$30.00

ShenanigansToys

Make A Mini Catapult

$15.99

Scott Family Amazeum Museum Store

Mini Catapult : Wooden Engineering Model Building Kit

$18.00

Kids build a catapult from a STEM project to explore engineering and physics concepts.

The STEM Academy

Build Your Own Catapult

$39.99

scienceSeeds

Santa and Sleigh Ornament

scienceSeeds

Daisy Flower Spinning Top Kit

Nova Natural Toys & Crafts

Ping pong catapult

$30.00

Nature's Workshop Plus

Aluminum Ball

$6.30

scienceSeeds

Catapult No. 2 Kit

scienceSeeds

DIY Spinart kit

scienceSeeds

DIY Schoolbus Kit

$42.00

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Hanukkah Dreidel - (Nun, Gimel, Hey, Shin)

scienceSeeds

DIY Whale Automaton

BurrowandNest

Catapult Toy with Foam Balls - Traditional Kids Gift

£3.99

scienceSeeds

Geometric Blocks Spinning Top Kit

Blue green pre-colored DIY garbage truck - easy to assemble

scienceSeeds

DIY Blue Green Garbage Truck

littlewhimsy

Catapult Toy With 4 Foam Balls

$9.00

thatfamilyshop.com

Toy Catapult Launchers Wooden Game

(1)

$27.00

CrunchLabs

Foam Balls Refill Pack (Build Box)

(2)

$9.95

scienceSeeds

Rainbow Spinning Top Kit

Grove and Willow

Ball Run Expansion Pack - Extra Balls

NZ$6.99

Southern Style

DIY Basketball Catapult Kit

$29.95

Resource Area For Teaching

Connect-a-pult

$5.00

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DIY Garbage Truck

scienceSeeds

DIY Penny Puzzle Box Kit

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5 Circular Hoops String Art Kit

scienceSeeds

Aster Flower Spinning Top Kit

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DIY Dinosaur Automaton Kit

Arbor Scientific

Gravity Well Replacement Marbles and Steel Ball Set

$39.95

scienceSeeds

Circle of Stars Spinning Top Kit

Laser cut wood butterfly with a white background

scienceSeeds

Small Balancing Dragonfly

Kitsville

Cannon DIY Kit, Educational STEM Toy

$19.99

Funbox Activities

DIY Bouncing Ball Kit

$7.00

scienceSeeds

Reversible 3D Winter Ornament Bundle

$80.00

scienceSeeds

Reversible 3D Santa and Sleigh Christmas Ornament