Build the ultimate ball track with this amazing magnetic construction set! Mega Ball Run contains special parts including tubes and X-shaped bars with 4 magnetic ends. All parts can be combined with all existing SmartMax® sets, creating an endless range of possibilities! 74 pieces.

• Ages 3+.

Build the ultimate ball track with this amazing magnetic construction set! Mega Ball Run contains special parts including tubes and X-shaped bars with 4 magnetic ends. All parts can be combined with all existing SmartMax® sets, creating an endless range of possibilities! 74 pieces.

• Ages 3+.

Build the ultimate ball track with this amazing magnetic construction set! Mega Ball Run contains special parts including tubes and X-shaped bars with 4 magnetic ends. All parts can be combined with all existing SmartMax® sets, creating an endless range of possibilities! 74 pieces.

• Ages 3+.