A zipper assembly (200, 300, 400, 600) configured to be child-resistant to opening, the zipper assembly comprising: first and second zipper tracks operably connected to a slider (230, 330, 430) moveable between the first (210, 610) and second (220, 620) zipper tracks, wherein inner surfaces (211, 221) of the first and second zipper tracks comprise interlocking members (212, 222) formed in and/or on the surfaces thereof and configured to interlock with each other, and wherein outer surfaces (215, 225) of the first and second zipper tracks comprise movement resistive elements (216, 226, 616, 626); wherein the slider comprises a plow configured to engage between the inner surfaces of the first and second zipper tracks and configured to separate the interlocking members from each other when the slider is moved in a forward direction and thereby separate the first and second zipper tracks from each other; and wherein the slider further comprises a pair of clip arms (241, 242, 341, 342, 441, 442) configured to engage with the movement resistive elements (216, 226) on the outer surface (215, 225) of the first and second zipper tracks and resist movement of the slider in the forward direction while the clip arms are engaged with the movement resistive elements, characterized in that tips (247, 248, 247', 248', 647, 648) of each of the clip arms are configured to engage with the movement resistive elements, the clip arms comprise tabs (243, 244) configured to disengage the clip arms from the movement resistive elements upon applying sufficient pressure on the tabs, the clip arms comprise leverage points (245, 246, 345, 346, 445, 446) where the clip arms connect with the rest of the slider, wherein the leverage points are located between the tips of the clip arms and the tabs of the clip arms, and that disengagement of the clip arms from the movement resistive elements allows forward direction movement of the slider along the first and second zipper tracks. first and second zipper tracks operably connected to a slider (230, 330, 430) moveable between the first (210, 610) and second (220, 620) zipper tracks, wherein inner surfaces (211, 221) of the first and second zipper tracks comprise interlocking members (212, 222) formed in and/or on the surfaces thereof and configured to interlock with each other, and wherein outer surfaces (215, 225) of the first and second zipper tracks comprise movement resistive elements (216, 226, 616, 626); wherein the slider comprises a plow configured to engage between the inner surfaces of the first and second zipper tracks and configured to separate the interlocking members from each other when the slider is moved in a forward direction and thereby separate the first and second zipper tracks from each other; and wherein the slider further comprises a pair of clip arms (241, 242, 341, 342, 441, 442) configured to engage with the movement resistive elements (216, 226) on the outer surface (215, 225) of the first and second zipper tracks and resist movement of the slider in the forward direction while the clip arms are engaged with the movement resistive elements, characterized in that tips (247, 248, 247', 248', 647, 648) of each of the clip arms are configured to engage with the movement resistive elements, the clip arms comprise tabs (243, 244) configured to disengage the clip arms from the movement resistive elements upon applying sufficient pressure on the tabs, the clip arms comprise leverage points (245, 246, 345, 346, 445, 446) where the clip arms connect with the rest of the slider, wherein the leverage points are located between the tips of the clip arms and the tabs of the clip arms, and that disengagement of the clip arms from the movement resistive elements allows forward direction movement of the slider along the first and second zipper tracks.