addition

Plus-Plus Puzzle by Number Activity Pad - Space: 100 Piece Polyethylene Building Set for Fine Motor Skills

Compound Kings Rainbow Cotton Candy Layered Jar: Creative Thinking Slime for Kids, 0.55 lbs, 1 Piece

10pc Math Tool Kit in Box - up&up™

Addition and Subtraction Kindergarten Math Workbook - (Kindergarten Math Workbooks) by Naoya Imanishi (Paperback)

Compound Kings Butter Cloudz Tub Raspberry Blue: Creative Thinking Slimes & Putties, 0.6 Net Weight, 2 Pieces

Kumon Speed & Accuracy Addition: Adding Numbers 1 Through 9 - (Paperback)

Elmer's 5oz Washable School Glue - Metallic Teal Blue: Glitter, Colored, Liquid, Turquoise, Art & Stationery

Learning Advantage Double-Value Vertical Flash Cards, Addition & Subtraction Set, Set of 81

Crazy Aaron's Eggcellent 3.5" Thinking Putty Tin

Slime Life S'mores DIY Slime Kit - Unboxing Ingredients to Make,Smash and Stretch Your Food

Compound Kings Butter Cloudz Tub Pineapple Yellow

Compound Kings Nichole Jacklyn Top Slimes Pink Case

Compound Kings Butter Cloudz Tub Watermelon Green

Crayola 2ct Silly Putty Glow

Compound Kings Butter Cloudz Tub Mango Orange

Crazy Aaron's Blooming Botanicals 3.5" Thinking Putty Tin: Focus on Sensory Development & Creative Thinking

Elmer's 4oz Glassy Clear Premade Slime

Horizon Group Personalization Adhesive Patch Icon Holiday Lights

Compound Kings Halloween Pumpkin Crush Butter Cloudz Tub: Creative Thinking Slime for Kids & Adults, 1 Piece

Compound Kings Halloween Mix & Mash Halloween Egg: 10-Piece Slimes & Putties, Creative Thinking Toy

Compound Kings Butter Cloudz Tub Cherry Red

Horizon Group Personalization Adhesive Patch Icon Fa La La

Cra-Z-Slimy I’m Stretchy Green Slime Jar 7.8oz

Compound Kings Halloween Mystery Egg Surprise