Bear Archery Spark Youth Bow. For more than 80 years, Bear Archery has been America’s No. 1 brand in youth and institutional archery. Featuring an ambidextrous riser design, the Spark is a beginner bow suggested for youth ranging from five to ten. The integrated Whisker Biscuit Arrow Rest, the safest rest in the archery industry, and sight pin are helpful in learning how to shoot. The Spark features a continuous draw length up to 25 inches, a continuous draw weight up to 10 lb, and a brace height of 8 inches.