Quercetti has a Migoga marble run toy for all ages and stages of kids' development! From toddler to teen, kids will be kept busy building and rebuilding the Quercetti marble runs and they'll be developing scientific curiosity and basic engineering skills through play! Babies 18 months and up will delight in the bright colours and fun sounds that come from the large marbles as they glide down the marble tracks in the Quercetti Junior and Junior Basic marble run toys! These safe and fun toys contain large pieces that are easy for small hands to put together and play with. For the older crowd (ages 4+) we offer the Quercetti Basic marble run or the Quercetti Migoga Transparent set. The fun is increased because these sets have more pieces with interesting features such as chutes, spinning wheels and bridges. The even more mature marble racer fans will be enthused about the Quercetti Double Spiral marble run set! This set is aimed at children over the age of 6 and Product Specifications: Made in Italy QUERCETTI MIGOGA JUNIOR: Recommended age 18 months+, contains 4 straight tracks, 2 S-track, 7 maxi columns, 5 feet funnel, 1 foot collect marbles, 21 rings, 5 marbles diam. 45 mm. * QUERCETTI MIGOGA JUNIOR BASIC: Recommended age 18 months +: contents: 1 S-shaped track, 2 large chutes, 3 flared base pieces, 1 ball-catching base piece, 2 straight tracks and 10 rings, 3 balls diameter 45mm/1.5" QUERCETTI BASIC and QUERCETTI TRANSPARENT: Recommended age 4+, contains 14 pillars/tubes/uprights, 4 base elements, 2 swirls, 2 starting gates, 1 starting gate container, 10 marbles and 10 straight tracks.Compatible with other Quercetti marble run play sets (sold separately). WARNING: choking hazard, this toy contains small parts and is not suitable for children under the age of 3 years. QUERCETTI DOUBLE SPIRAL: Recommended age 6+, contains: 10 Long straight tracks, 10 Straight short tracks, 2 Double spirals in t