<b>Meland Marble Run Set includes 113 marble building pieces, 25 glass marbles and 4 led lighted marbles. No fixed shape, kids can create models freely. Designs range from simple to complicate as you like. Compared with other sets in the market, this new set adds more parts to help add more fun! Kids will love using their imaginations to create different pipelines and watch the marbles go fast through the track!</b><p> <b>A Must-have Toy Gift for Kids:</b><br>--Value package for flexible assembly choice and fun<br>--Multiple tracks design for both challenge and amusement<br>--Non toxic, smooth edges for children’s safety<br>--STEM learning and improve problem-solving skills<p> <b>Target Audience</b>: Recommended for 4 + yr old kids, not for kids who like to put thing in the mouth<p><b>Marble Run Blocks Toy Set Includes:</b><br> 25 x Glass Marbles<br> 4 x Led Lighted Marbles<br> 2 x Long Ladder<br> 4 x Small Ladder<br> 4 x Squiggly<br> 3 x Big Round<br> 2 x Large Stable Base<br> 2 x Medium Base<br> 6 x Small Base<br> 6 x Pinwheel<br> 2 x Wheel Chute<br> 2 x Water-slide<br> 1 x Y-Splitter<br> 1 x Half-circle Squiggly<br> 1 x Half-circle Slide with wheel<br> 6 x Pairs Arch<br> 3 x Straight Slide<br> 3 x Half-circle Slide<br> 1 x S-turn Slide<br> 63 x Tube<br><p><b>Regular-sized marbles will works with Meland marble run set.</b>