I didn't like that the booster set with the same name as the original set wasn't compatible. The first set I bought was called the JOYIN Marble Run Premium Set (196 pcs. This set is called the JOYIN Marble Run Premium Booster Toy Set (50 pcs) which is an extra set. Of course I assumed they matched. Now I've got it disappointed boy who didn't get the only thing he asked for.
129 PCS Marble Race Track Game - Gifts2U STEM Educational Marble Maze Building Blocks Toys For Kids 4+ Year Old
10 Review
π Discover the Radiant Elegance of NATIONAL GEOGRAPHIC Glowing Marble Glow
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Educational Ball Drop Activity Playset - Advanced Spiral Swirl Ramp Bridge For Toddlers
26 Review
Educational Ball Drop Activity Toy For Kids - Spinning Swirl Ramp Set For Toddlers And Babies, Safe From 9 Months Up.
42 Review
CPSYUB Toddler Toys 18 Month Easter Eggs Gifts For 1-3 Year Old Girls/Boys Montessori Matching Educational Color & Shape Recognition Learning BPA Free (12 Eggs)
31 Review
Educational Learning Games Buzzer With 5 Color Push Buttons - Great Tool For Activity Transitions And Game Show Zingers Attention Bell Answer Buzzers.
37 Review
MINIBEAR Kids Digital Camera: 40MP, 2.4 Inch Screen, 32GB TF Card - Instant Prints & Selfies For Girls!
40 Review
School Bus Busy Board Activity Set For Early Learning And Fine Motor Development - 12 Basic Skills To Learn To Dress And Play, Ideal Sensory Toy For Preschool Kids, Kindergarten And Travel
31 Review