Sale Quick view Compare Add to Cart Thames & Kosmos Crystal Growing Experiments and Crafts Kit MSRP: $29.95 Was: $29.95 Now: $26.95 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Grow A Pink Crystal Experiment Kit MSRP: $5.95 Was: $5.95 Now: $5.35 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Grow A Blue Crystal Experiment Kit MSRP: $5.95 Was: $5.95 Now: $5.35 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Grow A Green Crystal Experiment Kit MSRP: $5.95 Was: $5.95 Now: $5.35 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Grow A Yellow Crystal Experiment Kit MSRP: $5.95 Was: $5.95 Now: $5.35 Quick view Compare Add to Cart
Quick view Compare Add to Cart Thames & Kosmos Crystal Growing Spark Experiment Kit MSRP: Was: Now: $9.95 Quick view Compare Add to Cart
Quick view Compare Add to Cart Thames & Kosmos Crystal Geode Spark Experiment Kit MSRP: Was: Now: $9.95 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Grow A Mystery-Color Crystal Experiment Kit MSRP: $5.95 Was: $5.95 Now: $5.35 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Crystal Nightlight Science Project Kit MSRP: $19.95 Was: $19.95 Now: $17.95 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Glowing Crystal Geode Science Project Kit MSRP: $19.95 Was: $19.95 Now: $17.95 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Ooze Labs Colorful Crystal Lab Station MSRP: $29.95 Was: $29.95 Now: $26.95 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Crystal Growing Glow-in-the-Dark Experiments and Crafts Kit MSRP: $44.95 Was: $44.95 Now: $40.45 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Hot Ice Crystals Science Project Kit MSRP: $19.95 Was: $19.95 Now: $17.95 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Kids First Crystals Rocks & Minerals Experiment Kit MSRP: $44.95 Was: $44.95 Now: $40.45 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Schylling Lava Labs Magic Crystal Kit Science Project Kit MSRP: $19.99 Was: $19.99 Now: $18.99 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Mineral Discovery Experiment Kit MSRP: $24.95 Was: $24.95 Now: $22.45 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Steam Town Game MSRP: $59.95 Was: $59.95 Now: $53.95 Quick view Compare Add to Cart
Quick view Compare Add to Cart Thames & Kosmos Amazing Minerals Spark Experiment Kit MSRP: Was: Now: $9.95 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Big Box of Science OOZE Labs Experiment Kit MSRP: $24.95 Was: $24.95 Now: $22.45 Quick view Compare Add to Cart
Sale Quick view Compare Add to Cart Thames & Kosmos Lollipop Lab STEM Experiment Kit MSRP: $21.95 Was: $21.95 Now: $19.75 Quick view Compare Add to Cart
