Simax Glass Mixing Cylinder Class B Graduated with Plastic Stopper - 1000mL GY1160-107-CAN-WHE each obstacle course also introduces

each obstacle course also introduces fun hands-on lessons in early physics concepts including force and motion

Including an integrated mixer with independent volume controls and global EQ and a full-range audio system with 80 watts of power

Includes: 10 durable plastic cars with rotating wheels and 60 passengers

while the dreadnought body shape provides ample comfort

unlimited tracks

Simax Glass Mixing Cylinder Class B Graduated with Plastic Stopper - 1000mL GY1160-107-CAN-WHE each obstacle course also introducesGlass graduated mixing cylinder. Manufactured from borosilicate glass, class B. Consistant, even wall thickness. Excellent thermal properties. Excellent resistance to chemical attack.