Toy aircraft comprise a fuselage and a main wing coupled to the fuselage. The main wing is configured to be bent and/or twisted at any position along a substantial span-wise length of the main wing amongst a plurality of distinct wing configurations and the main wing is configured to be retained in a selected one of the plurality of distinct wing configurations. In some examples, the main wing comprises an external body and a malleable frame that is supported by the external body. The malleable frame is configured to be selectively bent and/or twisted at any position span-wise along the malleable frame amongst a plurality of distinct wing configurations and the malleable frame is configured to retain the main wing in a selected one of the plurality of distinct wing configurations. The external body is configured to be pliable to conform to the selected one of the distinct wing configurations.