Maybe a class project for Valentine's Day? Teacher could trace arm/hand for trunk and each child can find red/pink in magazine, trace a heart and cut out. Tree of Hearts collage made of old magazines. Trace hand and arm for the stem.
Easy Valentine's Day Art Project for Kids: Heart Collage Using Chalk and Stencils- Kids can practice cutting their own heart shaped stencils and using chalk to make these cool, colorful hearts that lo(Cool Kids Art)